Finding the Fourth Proportional to 6,472, 9,708 and 1,608
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Solution
The fourth proportional to 6,472, 9,708 and 1,608 is: 2,412
Step by Step Solution
- Step 1: Write the proportion equation
6,472 : 9,708 = 1,608 : x - Step 2: Convert to fraction form
6,472/9,708 = 1,608/x - Step 3: Cross multiply
6,472x = 9,708 × 1,608 - Step 4: Simplify right side
6,472x = 15,610,464 - Step 5: Solve for x
x = 15,610,464/6,472 - Step 6: Final answer
x = 2,412
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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.