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Finding the Fourth Proportional to 24,220.99, 36,348.02 and 8,425.87

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Solution

The fourth proportional to 24,220.99, 36,348.02 and 8,425.87 is: 12,644.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,220.99 : 36,348.02 = 8,425.87 : x
  2. Step 2: Convert to fraction form
    24,220.99/36,348.02 = 8,425.87/x
  3. Step 3: Cross multiply
    24,220.99x = 36,348.02 × 8,425.87
  4. Step 4: Simplify right side
    24,220.99x = 306,263,691.28
  5. Step 5: Solve for x
    x = 306,263,691.28/24,220.99
  6. Step 6: Final answer
    x = 12,644.56

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Half scale
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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.