Home / 36,475.38-54,691.20-17,718.48

Finding the Fourth Proportional to 36,475.38, 54,691.20 and 17,718.48

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Solution

The fourth proportional to 36,475.38, 54,691.20 and 17,718.48 is: 26,567.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,475.38 : 54,691.20 = 17,718.48 : x
  2. Step 2: Convert to fraction form
    36,475.38/54,691.20 = 17,718.48/x
  3. Step 3: Cross multiply
    36,475.38x = 54,691.20 × 17,718.48
  4. Step 4: Simplify right side
    36,475.38x = 969,044,933.38
  5. Step 5: Solve for x
    x = 969,044,933.38/36,475.38
  6. Step 6: Final answer
    x = 26,567.10

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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.