Home / 49,882.38-68,837.07-28,659.97

Finding the Fourth Proportional to 49,882.38, 68,837.07 and 28,659.97

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Solution

The fourth proportional to 49,882.38, 68,837.07 and 28,659.97 is: 39,550.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,882.38 : 68,837.07 = 28,659.97 : x
  2. Step 2: Convert to fraction form
    49,882.38/68,837.07 = 28,659.97/x
  3. Step 3: Cross multiply
    49,882.38x = 68,837.07 × 28,659.97
  4. Step 4: Simplify right side
    49,882.38x = 1,972,868,361.09
  5. Step 5: Solve for x
    x = 1,972,868,361.09/49,882.38
  6. Step 6: Final answer
    x = 39,550.41

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.