Home / 41,162.52-61,743.78-9,997.56

Finding the Fourth Proportional to 41,162.52, 61,743.78 and 9,997.56

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Solution

The fourth proportional to 41,162.52, 61,743.78 and 9,997.56 is: 14,996.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,162.52 : 61,743.78 = 9,997.56 : x
  2. Step 2: Convert to fraction form
    41,162.52/61,743.78 = 9,997.56/x
  3. Step 3: Cross multiply
    41,162.52x = 61,743.78 × 9,997.56
  4. Step 4: Simplify right side
    41,162.52x = 617,287,145.18
  5. Step 5: Solve for x
    x = 617,287,145.18/41,162.52
  6. Step 6: Final answer
    x = 14,996.34

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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.