Find the 4th proportional to 5, 10 and 1 - CUETMOCK

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Home Questions 3BEVRC85UE

Target Exam

CUET

Subject

General Test

Chapter

Numerical Ability

Topic

Ratios

Question:

Find the 4^th proportional to 5, 10 and 12.

Options:

8

24

48

20

Correct Answer:

24

Explanation:

5 : 10 :: 12 : x,

The fourth proportion x,

⇒ 5x = 10 x 12

⇒ 5x = 120,

⇒ x = 24.

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