Home / 44,810.38-67,215.46-13,242.61

Finding the Fourth Proportional to 44,810.38, 67,215.46 and 13,242.61

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Solution

The fourth proportional to 44,810.38, 67,215.46 and 13,242.61 is: 19,863.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,810.38 : 67,215.46 = 13,242.61 : x
  2. Step 2: Convert to fraction form
    44,810.38/67,215.46 = 13,242.61/x
  3. Step 3: Cross multiply
    44,810.38x = 67,215.46 × 13,242.61
  4. Step 4: Simplify right side
    44,810.38x = 890,108,122.75
  5. Step 5: Solve for x
    x = 890,108,122.75/44,810.38
  6. Step 6: Final answer
    x = 19,863.88

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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.