Home / 7,452.27-11,134.31-7,193.88

Finding the Fourth Proportional to 7,452.27, 11,134.31 and 7,193.88

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Solution

The fourth proportional to 7,452.27, 11,134.31 and 7,193.88 is: 10,748.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,452.27 : 11,134.31 = 7,193.88 : x
  2. Step 2: Convert to fraction form
    7,452.27/11,134.31 = 7,193.88/x
  3. Step 3: Cross multiply
    7,452.27x = 11,134.31 × 7,193.88
  4. Step 4: Simplify right side
    7,452.27x = 80,098,854.05
  5. Step 5: Solve for x
    x = 80,098,854.05/7,452.27
  6. Step 6: Final answer
    x = 10,748.25

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.