Home / 36,238.26-54,350.52-11,278.62

Finding the Fourth Proportional to 36,238.26, 54,350.52 and 11,278.62

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Solution

The fourth proportional to 36,238.26, 54,350.52 and 11,278.62 is: 16,915.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,238.26 : 54,350.52 = 11,278.62 : x
  2. Step 2: Convert to fraction form
    36,238.26/54,350.52 = 11,278.62/x
  3. Step 3: Cross multiply
    36,238.26x = 54,350.52 × 11,278.62
  4. Step 4: Simplify right side
    36,238.26x = 612,998,861.88
  5. Step 5: Solve for x
    x = 612,998,861.88/36,238.26
  6. Step 6: Final answer
    x = 16,915.79

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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.