How To: Find an unknown in a proportion in algebra

Find an unknown in a proportion in algebra

How to Find an unknown in a proportion in algebra

From Ramanujan to calculus co-creator Gottfried Leibniz, many of the world's best and brightest mathematical minds have belonged to autodidacts. And, thanks to the Internet, it's easier than ever to follow in their footsteps. With this installment from Internet pedagogical superstar Salman Khan's series of free math tutorials, you'll learn how to calculate unknowns in proportions in algebra.

(1) Part 1 of 2 - How to Find an unknown in a proportion in algebra, (2) Part 2 of 2 - How to Find an unknown in a proportion in algebra

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