Home / 41,449.35-62,186.31-19,275.90

Finding the Fourth Proportional to 41,449.35, 62,186.31 and 19,275.90

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Solution

The fourth proportional to 41,449.35, 62,186.31 and 19,275.90 is: 28,919.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,449.35 : 62,186.31 = 19,275.90 : x
  2. Step 2: Convert to fraction form
    41,449.35/62,186.31 = 19,275.90/x
  3. Step 3: Cross multiply
    41,449.35x = 62,186.31 × 19,275.90
  4. Step 4: Simplify right side
    41,449.35x = 1,198,697,092.93
  5. Step 5: Solve for x
    x = 1,198,697,092.93/41,449.35
  6. Step 6: Final answer
    x = 28,919.56

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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.