As a divinatory line, six at the sixth place of Small Preponderance reads within the hexagram's overall concern with progress and attainment, but advantage in being firm and correct; small affairs may be undertaken but not great ones, as with a bird flying past that leaves its cry behind, for whom it is not fitting to ascend but only to descend, and there great good fortune. The line occupies a place proper to its own nature in the classical doctrine that odd places favour a firm, yang line and even places favour a yielding, yin line. Its own text, that not meeting the exigency but exceeding one's proper course, like a bird flying far up and away, evil, the calamity brought on by oneself, is the particular fortune assigned to this one stage of the situation, not to the hexagram as a whole.
The sixth line corresponds by classical convention with the third line, and the two correspond here, since one line is yin and the other yang. Read together with the trigram it belongs to, Zhen in the upper position of the figure, the line marks the far edge of the hexagram, past the point the ruling fifth line governs, one stage in the six stage movement the hexagram traces from its first line to its last.
A change at this line, from yin to its opposite, is the mechanism the tradition uses to move from one hexagram to another. Flipping the sixth line of Small Preponderance turns Zhen into Li while the other trigram, Gen, stays as it is, which yields Small Preponderance's changing partner, The Wanderer (King Wen 56), the hexagram this line is recorded as transforming into.