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Finding the Fourth Proportional to 24,193.60, 36,241.80 and 13,793.20

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Solution

The fourth proportional to 24,193.60, 36,241.80 and 13,793.20 is: 20,662.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,193.60 : 36,241.80 = 13,793.20 : x
  2. Step 2: Convert to fraction form
    24,193.60/36,241.80 = 13,793.20/x
  3. Step 3: Cross multiply
    24,193.60x = 36,241.80 × 13,793.20
  4. Step 4: Simplify right side
    24,193.60x = 499,890,395.76
  5. Step 5: Solve for x
    x = 499,890,395.76/24,193.60
  6. Step 6: Final answer
    x = 20,662.09

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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.