Home / 33,147.57-49,721.36-27,291.88

Finding the Fourth Proportional to 33,147.57, 49,721.36 and 27,291.88

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Solution

The fourth proportional to 33,147.57, 49,721.36 and 27,291.88 is: 40,937.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,147.57 : 49,721.36 = 27,291.88 : x
  2. Step 2: Convert to fraction form
    33,147.57/49,721.36 = 27,291.88/x
  3. Step 3: Cross multiply
    33,147.57x = 49,721.36 × 27,291.88
  4. Step 4: Simplify right side
    33,147.57x = 1,356,989,129.79
  5. Step 5: Solve for x
    x = 1,356,989,129.79/33,147.57
  6. Step 6: Final answer
    x = 40,937.82

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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.