Finding the Fourth Proportional to 14,916, 22,374 and 3,972
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Solution
The fourth proportional to 14,916, 22,374 and 3,972 is: 5,958
Step by Step Solution
- Step 1: Write the proportion equation
14,916 : 22,374 = 3,972 : x - Step 2: Convert to fraction form
14,916/22,374 = 3,972/x - Step 3: Cross multiply
14,916x = 22,374 × 3,972 - Step 4: Simplify right side
14,916x = 88,869,528 - Step 5: Solve for x
x = 88,869,528/14,916 - Step 6: Final answer
x = 5,958
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.