Answer:
x = 2.25
Explanation:
Since this is simply a reduction of a figure, we can assume the ratio is constant. With this in mind, we can set up the following proportion to solve for x.
8 / 3 = 6 / x
8 * x / 3 = 6
8 * x = 6 * 3
x = 6 * 3 / 8
x = 18 / 8
x = 9 / 4 = 2.25
Cheers.