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Finding the Fourth Proportional to 16,648.20, 24,972.03 and 16,229.97

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Solution

The fourth proportional to 16,648.20, 24,972.03 and 16,229.97 is: 24,344.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,648.20 : 24,972.03 = 16,229.97 : x
  2. Step 2: Convert to fraction form
    16,648.20/24,972.03 = 16,229.97/x
  3. Step 3: Cross multiply
    16,648.20x = 24,972.03 × 16,229.97
  4. Step 4: Simplify right side
    16,648.20x = 405,295,297.74
  5. Step 5: Solve for x
    x = 405,295,297.74/16,648.20
  6. Step 6: Final answer
    x = 24,344.69

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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.