Home / 41,587.75-62,382.17-13,885.75

Finding the Fourth Proportional to 41,587.75, 62,382.17 and 13,885.75

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Solution

The fourth proportional to 41,587.75, 62,382.17 and 13,885.75 is: 20,828.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,587.75 : 62,382.17 = 13,885.75 : x
  2. Step 2: Convert to fraction form
    41,587.75/62,382.17 = 13,885.75/x
  3. Step 3: Cross multiply
    41,587.75x = 62,382.17 × 13,885.75
  4. Step 4: Simplify right side
    41,587.75x = 866,223,217.08
  5. Step 5: Solve for x
    x = 866,223,217.08/41,587.75
  6. Step 6: Final answer
    x = 20,828.81

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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.