Home / 43,710.48-60,330-27,791.82

Finding the Fourth Proportional to 43,710.48, 60,330 and 27,791.82

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Solution

The fourth proportional to 43,710.48, 60,330 and 27,791.82 is: 38,358.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,710.48 : 60,330 = 27,791.82 : x
  2. Step 2: Convert to fraction form
    43,710.48/60,330 = 27,791.82/x
  3. Step 3: Cross multiply
    43,710.48x = 60,330 × 27,791.82
  4. Step 4: Simplify right side
    43,710.48x = 1,676,680,500.60
  5. Step 5: Solve for x
    x = 1,676,680,500.60/43,710.48
  6. Step 6: Final answer
    x = 38,358.78

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.