Home / 41,376.49-62,016.13-19,142.90

Finding the Fourth Proportional to 41,376.49, 62,016.13 and 19,142.90

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Solution

The fourth proportional to 41,376.49, 62,016.13 and 19,142.90 is: 28,691.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,376.49 : 62,016.13 = 19,142.90 : x
  2. Step 2: Convert to fraction form
    41,376.49/62,016.13 = 19,142.90/x
  3. Step 3: Cross multiply
    41,376.49x = 62,016.13 × 19,142.90
  4. Step 4: Simplify right side
    41,376.49x = 1,187,168,682.16
  5. Step 5: Solve for x
    x = 1,187,168,682.16/41,376.49
  6. Step 6: Final answer
    x = 28,691.87

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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.