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Finding the Fourth Proportional to 24,439.53, 36,665.78 and 8,859.45

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Solution

The fourth proportional to 24,439.53, 36,665.78 and 8,859.45 is: 13,291.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,439.53 : 36,665.78 = 8,859.45 : x
  2. Step 2: Convert to fraction form
    24,439.53/36,665.78 = 8,859.45/x
  3. Step 3: Cross multiply
    24,439.53x = 36,665.78 × 8,859.45
  4. Step 4: Simplify right side
    24,439.53x = 324,838,600.32
  5. Step 5: Solve for x
    x = 324,838,600.32/24,439.53
  6. Step 6: Final answer
    x = 13,291.52

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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.