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Finding the Fourth Proportional to 24,425.70, 36,644.33 and 19,446.90

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Solution

The fourth proportional to 24,425.70, 36,644.33 and 19,446.90 is: 29,174.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,425.70 : 36,644.33 = 19,446.90 : x
  2. Step 2: Convert to fraction form
    24,425.70/36,644.33 = 19,446.90/x
  3. Step 3: Cross multiply
    24,425.70x = 36,644.33 × 19,446.90
  4. Step 4: Simplify right side
    24,425.70x = 712,618,523.84
  5. Step 5: Solve for x
    x = 712,618,523.84/24,425.70
  6. Step 6: Final answer
    x = 29,174.95

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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.