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Finding the Fourth Proportional to 33,874.81, 50,843.73 and 17,247.28

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Solution

The fourth proportional to 33,874.81, 50,843.73 and 17,247.28 is: 25,886.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,874.81 : 50,843.73 = 17,247.28 : x
  2. Step 2: Convert to fraction form
    33,874.81/50,843.73 = 17,247.28/x
  3. Step 3: Cross multiply
    33,874.81x = 50,843.73 × 17,247.28
  4. Step 4: Simplify right side
    33,874.81x = 876,916,047.55
  5. Step 5: Solve for x
    x = 876,916,047.55/33,874.81
  6. Step 6: Final answer
    x = 25,886.97

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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.