Home / 41,306.76-61,876.98-19,089.54

Finding the Fourth Proportional to 41,306.76, 61,876.98 and 19,089.54

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Solution

The fourth proportional to 41,306.76, 61,876.98 and 19,089.54 is: 28,595.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,306.76 : 61,876.98 = 19,089.54 : x
  2. Step 2: Convert to fraction form
    41,306.76/61,876.98 = 19,089.54/x
  3. Step 3: Cross multiply
    41,306.76x = 61,876.98 × 19,089.54
  4. Step 4: Simplify right side
    41,306.76x = 1,181,203,084.79
  5. Step 5: Solve for x
    x = 1,181,203,084.79/41,306.76
  6. Step 6: Final answer
    x = 28,595.88

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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.