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Question
If x, 5.4, 5, 9 are in proportion, then x is equal to ______.
Options
3
9.72
25
`25/3`
MCQ
Fill in the Blanks
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Solution
If x, 5.4, 5, 9 are in proportion, then x is equal to 3.
Explanation:
The proportion is x : 5.4 = 5 : 9. Therefore, `x = 5.4 × 5/9 = 3`; the other choices do not satisfy it.
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