Home / 36,691.68-55,032.92-11,729.66

Finding the Fourth Proportional to 36,691.68, 55,032.92 and 11,729.66

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Solution

The fourth proportional to 36,691.68, 55,032.92 and 11,729.66 is: 17,593.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,691.68 : 55,032.92 = 11,729.66 : x
  2. Step 2: Convert to fraction form
    36,691.68/55,032.92 = 11,729.66/x
  3. Step 3: Cross multiply
    36,691.68x = 55,032.92 × 11,729.66
  4. Step 4: Simplify right side
    36,691.68x = 645,517,278.02
  5. Step 5: Solve for x
    x = 645,517,278.02/36,691.68
  6. Step 6: Final answer
    x = 17,593.02

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1.5x scale

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.