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Finding the Fourth Proportional to 18,512.56, 27,772.03 and 6,029.04

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Solution

The fourth proportional to 18,512.56, 27,772.03 and 6,029.04 is: 9,044.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,512.56 : 27,772.03 = 6,029.04 : x
  2. Step 2: Convert to fraction form
    18,512.56/27,772.03 = 6,029.04/x
  3. Step 3: Cross multiply
    18,512.56x = 27,772.03 × 6,029.04
  4. Step 4: Simplify right side
    18,512.56x = 167,438,679.75
  5. Step 5: Solve for x
    x = 167,438,679.75/18,512.56
  6. Step 6: Final answer
    x = 9,044.60

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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.