Home / 41,949-62,872.20-19,732.86

Finding the Fourth Proportional to 41,949, 62,872.20 and 19,732.86

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Solution

The fourth proportional to 41,949, 62,872.20 and 19,732.86 is: 29,575.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,949 : 62,872.20 = 19,732.86 : x
  2. Step 2: Convert to fraction form
    41,949/62,872.20 = 19,732.86/x
  3. Step 3: Cross multiply
    41,949x = 62,872.20 × 19,732.86
  4. Step 4: Simplify right side
    41,949x = 1,240,648,320.49
  5. Step 5: Solve for x
    x = 1,240,648,320.49/41,949
  6. Step 6: Final answer
    x = 29,575.16

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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.