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Finding the Fourth Proportional to 18,092.43, 24,965.42 and 10,134.18

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Solution

The fourth proportional to 18,092.43, 24,965.42 and 10,134.18 is: 13,983.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,092.43 : 24,965.42 = 10,134.18 : x
  2. Step 2: Convert to fraction form
    18,092.43/24,965.42 = 10,134.18/x
  3. Step 3: Cross multiply
    18,092.43x = 24,965.42 × 10,134.18
  4. Step 4: Simplify right side
    18,092.43x = 253,004,009.38
  5. Step 5: Solve for x
    x = 253,004,009.38/18,092.43
  6. Step 6: Final answer
    x = 13,983.97

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.