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Finding the Fourth Proportional to 24,073.78, 36,097.26 and 7,429.09

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Solution

The fourth proportional to 24,073.78, 36,097.26 and 7,429.09 is: 11,139.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,073.78 : 36,097.26 = 7,429.09 : x
  2. Step 2: Convert to fraction form
    24,073.78/36,097.26 = 7,429.09/x
  3. Step 3: Cross multiply
    24,073.78x = 36,097.26 × 7,429.09
  4. Step 4: Simplify right side
    24,073.78x = 268,169,793.29
  5. Step 5: Solve for x
    x = 268,169,793.29/24,073.78
  6. Step 6: Final answer
    x = 11,139.50

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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.