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Finding the Fourth Proportional to 3,793.72, 5,232.30 and 2,614.52

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Solution

The fourth proportional to 3,793.72, 5,232.30 and 2,614.52 is: 3,605.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,793.72 : 5,232.30 = 2,614.52 : x
  2. Step 2: Convert to fraction form
    3,793.72/5,232.30 = 2,614.52/x
  3. Step 3: Cross multiply
    3,793.72x = 5,232.30 × 2,614.52
  4. Step 4: Simplify right side
    3,793.72x = 13,679,953.00
  5. Step 5: Solve for x
    x = 13,679,953.00/3,793.72
  6. Step 6: Final answer
    x = 3,605.95

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1.5x scale

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.