Finding the Fourth Proportional to 16,287.05, 24,471.57 and 10,366.65
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Solution
The fourth proportional to 16,287.05, 24,471.57 and 10,366.65 is: 15,576.07
Step by Step Solution
- Step 1: Write the proportion equation
16,287.05 : 24,471.57 = 10,366.65 : x - Step 2: Convert to fraction form
16,287.05/24,471.57 = 10,366.65/x - Step 3: Cross multiply
16,287.05x = 24,471.57 × 10,366.65 - Step 4: Simplify right side
16,287.05x = 253,688,201.14 - Step 5: Solve for x
x = 253,688,201.14/16,287.05 - Step 6: Final answer
x = 15,576.07
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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.