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Finding the Fourth Proportional to 29,082.69, 43,614.79 and 9,356.66

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Solution

The fourth proportional to 29,082.69, 43,614.79 and 9,356.66 is: 14,032.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,082.69 : 43,614.79 = 9,356.66 : x
  2. Step 2: Convert to fraction form
    29,082.69/43,614.79 = 9,356.66/x
  3. Step 3: Cross multiply
    29,082.69x = 43,614.79 × 9,356.66
  4. Step 4: Simplify right side
    29,082.69x = 408,088,761.00
  5. Step 5: Solve for x
    x = 408,088,761.00/29,082.69
  6. Step 6: Final answer
    x = 14,032.02

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1.5x scale

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.