Home / 41,712.85-62,568.75-10,123.18

Finding the Fourth Proportional to 41,712.85, 62,568.75 and 10,123.18

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Solution

The fourth proportional to 41,712.85, 62,568.75 and 10,123.18 is: 15,184.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,712.85 : 62,568.75 = 10,123.18 : x
  2. Step 2: Convert to fraction form
    41,712.85/62,568.75 = 10,123.18/x
  3. Step 3: Cross multiply
    41,712.85x = 62,568.75 × 10,123.18
  4. Step 4: Simplify right side
    41,712.85x = 633,394,600.17
  5. Step 5: Solve for x
    x = 633,394,600.17/41,712.85
  6. Step 6: Final answer
    x = 15,184.64

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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.