Home / 27,472.85-41,215.48-8,753.95

Finding the Fourth Proportional to 27,472.85, 41,215.48 and 8,753.95

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Solution

The fourth proportional to 27,472.85, 41,215.48 and 8,753.95 is: 13,132.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,472.85 : 41,215.48 = 8,753.95 : x
  2. Step 2: Convert to fraction form
    27,472.85/41,215.48 = 8,753.95/x
  3. Step 3: Cross multiply
    27,472.85x = 41,215.48 × 8,753.95
  4. Step 4: Simplify right side
    27,472.85x = 360,798,251.15
  5. Step 5: Solve for x
    x = 360,798,251.15/27,472.85
  6. Step 6: Final answer
    x = 13,132.90

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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.