Home / 41,286.72-56,999.28-27,180.57

Finding the Fourth Proportional to 41,286.72, 56,999.28 and 27,180.57

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Solution

The fourth proportional to 41,286.72, 56,999.28 and 27,180.57 is: 37,524.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,286.72 : 56,999.28 = 27,180.57 : x
  2. Step 2: Convert to fraction form
    41,286.72/56,999.28 = 27,180.57/x
  3. Step 3: Cross multiply
    41,286.72x = 56,999.28 × 27,180.57
  4. Step 4: Simplify right side
    41,286.72x = 1,549,272,919.99
  5. Step 5: Solve for x
    x = 1,549,272,919.99/41,286.72
  6. Step 6: Final answer
    x = 37,524.73

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.