1. Four sizes of scaled text are shown.
? Website text size
1 Website text size
0.937 Website text size
0.878 Website text size
What is the unknown scale size?
We let x be the unknown scale size that is given as "question mark" in the item. We use the geometric mean concept to answer. The equation that would best describe the given is, 2.618(x²) = 1 The value of x from the equation is 0.618.