Finding the Fourth Proportional to 32,961.60, 49,428 and 9,587.52
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Solution
The fourth proportional to 32,961.60, 49,428 and 9,587.52 is: 14,377.09
Step by Step Solution
- Step 1: Write the proportion equation
32,961.60 : 49,428 = 9,587.52 : x - Step 2: Convert to fraction form
32,961.60/49,428 = 9,587.52/x - Step 3: Cross multiply
32,961.60x = 49,428 × 9,587.52 - Step 4: Simplify right side
32,961.60x = 473,891,938.56 - Step 5: Solve for x
x = 473,891,938.56/32,961.60 - Step 6: Final answer
x = 14,377.09
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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.