Home / 27,399.20-41,074.11-9,856.69

Finding the Fourth Proportional to 27,399.20, 41,074.11 and 9,856.69

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Solution

The fourth proportional to 27,399.20, 41,074.11 and 9,856.69 is: 14,776.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,399.20 : 41,074.11 = 9,856.69 : x
  2. Step 2: Convert to fraction form
    27,399.20/41,074.11 = 9,856.69/x
  3. Step 3: Cross multiply
    27,399.20x = 41,074.11 × 9,856.69
  4. Step 4: Simplify right side
    27,399.20x = 404,854,666.61
  5. Step 5: Solve for x
    x = 404,854,666.61/27,399.20
  6. Step 6: Final answer
    x = 14,776.15

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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.