Home / 41,292.14-61,939.38-10,127.36

Finding the Fourth Proportional to 41,292.14, 61,939.38 and 10,127.36

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Solution

The fourth proportional to 41,292.14, 61,939.38 and 10,127.36 is: 15,191.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,292.14 : 61,939.38 = 10,127.36 : x
  2. Step 2: Convert to fraction form
    41,292.14/61,939.38 = 10,127.36/x
  3. Step 3: Cross multiply
    41,292.14x = 61,939.38 × 10,127.36
  4. Step 4: Simplify right side
    41,292.14x = 627,282,399.44
  5. Step 5: Solve for x
    x = 627,282,399.44/41,292.14
  6. Step 6: Final answer
    x = 15,191.33

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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.