Question : The fourth proportional to 8, 32, and 13 is:
Option 1: 39
Option 2: 40
Option 3: 26
Option 4: 52

Question

Question : The fourth proportional to 8, 32, and 13 is:

Option 1: 39

Option 2: 40

Option 3: 26

Option 4: 52

Team Careers360 · Accepted Answer

Correct Answer: 52

Solution : Let the fourth proportional to 8, 32, and 13 be $x$.
⇒ $8:32:: 13:x$
⇒ $\frac{8}{32} = \frac{13}{x}$
⇒ $x = 13 imes 4$
$ herefore x = 52$
Hence, the correct answer is 52.

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Question : The fourth proportional to 8, 32, and 13 is:Option 1: 39Option 2: 40Option 3: 26Option 4: 52

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Question : The fourth proportional to 8, 32, and 13 is:
Option 1: 39
Option 2: 40
Option 3: 26
Option 4: 52