Home / 41,869.38-62,719.22-19,348.04

Finding the Fourth Proportional to 41,869.38, 62,719.22 and 19,348.04

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Solution

The fourth proportional to 41,869.38, 62,719.22 and 19,348.04 is: 28,982.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,869.38 : 62,719.22 = 19,348.04 : x
  2. Step 2: Convert to fraction form
    41,869.38/62,719.22 = 19,348.04/x
  3. Step 3: Cross multiply
    41,869.38x = 62,719.22 × 19,348.04
  4. Step 4: Simplify right side
    41,869.38x = 1,213,494,182.50
  5. Step 5: Solve for x
    x = 1,213,494,182.50/41,869.38
  6. Step 6: Final answer
    x = 28,982.86

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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.