Finding the Fourth Proportional to 15,275.12, 22,915 and 6,510
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Solution
The fourth proportional to 15,275.12, 22,915 and 6,510 is: 9,765.99
Step by Step Solution
- Step 1: Write the proportion equation
15,275.12 : 22,915 = 6,510 : x - Step 2: Convert to fraction form
15,275.12/22,915 = 6,510/x - Step 3: Cross multiply
15,275.12x = 22,915 × 6,510 - Step 4: Simplify right side
15,275.12x = 149,176,650 - Step 5: Solve for x
x = 149,176,650/15,275.12 - Step 6: Final answer
x = 9,765.99
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.