Home / 5,471.56-7,541.94-3,702.52

Finding the Fourth Proportional to 5,471.56, 7,541.94 and 3,702.52

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Solution

The fourth proportional to 5,471.56, 7,541.94 and 3,702.52 is: 5,103.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,471.56 : 7,541.94 = 3,702.52 : x
  2. Step 2: Convert to fraction form
    5,471.56/7,541.94 = 3,702.52/x
  3. Step 3: Cross multiply
    5,471.56x = 7,541.94 × 3,702.52
  4. Step 4: Simplify right side
    5,471.56x = 27,924,183.69
  5. Step 5: Solve for x
    x = 27,924,183.69/5,471.56
  6. Step 6: Final answer
    x = 5,103.51

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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.