Home / 41,708.76-62,563.32-12,126.72

Finding the Fourth Proportional to 41,708.76, 62,563.32 and 12,126.72

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Solution

The fourth proportional to 41,708.76, 62,563.32 and 12,126.72 is: 18,190.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,708.76 : 62,563.32 = 12,126.72 : x
  2. Step 2: Convert to fraction form
    41,708.76/62,563.32 = 12,126.72/x
  3. Step 3: Cross multiply
    41,708.76x = 62,563.32 × 12,126.72
  4. Step 4: Simplify right side
    41,708.76x = 758,687,863.91
  5. Step 5: Solve for x
    x = 758,687,863.91/41,708.76
  6. Step 6: Final answer
    x = 18,190.13

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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.