Home / 41,135.13-61,693.92-13,057.70

Finding the Fourth Proportional to 41,135.13, 61,693.92 and 13,057.70

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Solution

The fourth proportional to 41,135.13, 61,693.92 and 13,057.70 is: 19,583.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,135.13 : 61,693.92 = 13,057.70 : x
  2. Step 2: Convert to fraction form
    41,135.13/61,693.92 = 13,057.70/x
  3. Step 3: Cross multiply
    41,135.13x = 61,693.92 × 13,057.70
  4. Step 4: Simplify right side
    41,135.13x = 805,580,390.71
  5. Step 5: Solve for x
    x = 805,580,390.71/41,135.13
  6. Step 6: Final answer
    x = 19,583.76

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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.