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Finding the Fourth Proportional to 57,660.60, 86,490.90 and 24,404.70

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Solution

The fourth proportional to 57,660.60, 86,490.90 and 24,404.70 is: 36,607.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,660.60 : 86,490.90 = 24,404.70 : x
  2. Step 2: Convert to fraction form
    57,660.60/86,490.90 = 24,404.70/x
  3. Step 3: Cross multiply
    57,660.60x = 86,490.90 × 24,404.70
  4. Step 4: Simplify right side
    57,660.60x = 2,110,784,467.23
  5. Step 5: Solve for x
    x = 2,110,784,467.23/57,660.60
  6. Step 6: Final answer
    x = 36,607.05

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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.