Home / 41,151.12-61,690.56-19,793.04

Finding the Fourth Proportional to 41,151.12, 61,690.56 and 19,793.04

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Solution

The fourth proportional to 41,151.12, 61,690.56 and 19,793.04 is: 29,672.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,151.12 : 61,690.56 = 19,793.04 : x
  2. Step 2: Convert to fraction form
    41,151.12/61,690.56 = 19,793.04/x
  3. Step 3: Cross multiply
    41,151.12x = 61,690.56 × 19,793.04
  4. Step 4: Simplify right side
    41,151.12x = 1,221,043,721.70
  5. Step 5: Solve for x
    x = 1,221,043,721.70/41,151.12
  6. Step 6: Final answer
    x = 29,672.19

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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.