Home / 41,330.69-61,997.33-19,687.52

Finding the Fourth Proportional to 41,330.69, 61,997.33 and 19,687.52

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Solution

The fourth proportional to 41,330.69, 61,997.33 and 19,687.52 is: 29,531.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,330.69 : 61,997.33 = 19,687.52 : x
  2. Step 2: Convert to fraction form
    41,330.69/61,997.33 = 19,687.52/x
  3. Step 3: Cross multiply
    41,330.69x = 61,997.33 × 19,687.52
  4. Step 4: Simplify right side
    41,330.69x = 1,220,573,878.53
  5. Step 5: Solve for x
    x = 1,220,573,878.53/41,330.69
  6. Step 6: Final answer
    x = 29,531.90

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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.