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Finding the Fourth Proportional to 5,932.28, 8,900.04 and 1,772.48

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Solution

The fourth proportional to 5,932.28, 8,900.04 and 1,772.48 is: 2,659.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,932.28 : 8,900.04 = 1,772.48 : x
  2. Step 2: Convert to fraction form
    5,932.28/8,900.04 = 1,772.48/x
  3. Step 3: Cross multiply
    5,932.28x = 8,900.04 × 1,772.48
  4. Step 4: Simplify right side
    5,932.28x = 15,775,142.90
  5. Step 5: Solve for x
    x = 15,775,142.90/5,932.28
  6. Step 6: Final answer
    x = 2,659.20

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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.