Question
Fill in the blank:
If 36 : 81 :: x : 63, then x = ......
If 36 : 81 :: x : 63, then x = ......
✓
Answer
If 36 : 81 :: x : 63, then x = 28
Solution:
If 36 : 81 :: x : 63
Product of means = product of extremes
$81\text{x }=36\times63$
$\text{x}=\frac{2268}{81}$
$\text{x}=28$
Solution:
If 36 : 81 :: x : 63
Product of means = product of extremes
$81\text{x }=36\times63$
$\text{x}=\frac{2268}{81}$
$\text{x}=28$
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