Find the value of x in the proportion 2 : 7 :: 14 : x?
- 42
- 28
- 49
- None of these
Explanation
Given proportion:
2 : 7 :: 14 : x
We can set up an equation based on the proportion:
2/7 = 14/x
Cross-multiplying:
2x = 14 × 7
2x = 98
Dividing both sides by 2:
x = 98/2
x = 49
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