Question : Find the fourth proportion to 8,14, and 24.
Option 1: 42
Option 2: 26
Option 3: 40
Option 4: 36
Correct Answer: 42
Solution :
Let the fourth proportion be $x$.
So, 8 : 14 :: 24 : $x$
⇒ $\frac{8}{14}=\frac{24}{x}⇒x=42$
Hence, the correct answer is 42.
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