Home / 5,204.56-7,170.24-3,629.92

Finding the Fourth Proportional to 5,204.56, 7,170.24 and 3,629.92

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Solution

The fourth proportional to 5,204.56, 7,170.24 and 3,629.92 is: 5,000.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,204.56 : 7,170.24 = 3,629.92 : x
  2. Step 2: Convert to fraction form
    5,204.56/7,170.24 = 3,629.92/x
  3. Step 3: Cross multiply
    5,204.56x = 7,170.24 × 3,629.92
  4. Step 4: Simplify right side
    5,204.56x = 26,027,397.58
  5. Step 5: Solve for x
    x = 26,027,397.58/5,204.56
  6. Step 6: Final answer
    x = 5,000.88

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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.