Home / 41,454.96-62,187-11,877.60

Finding the Fourth Proportional to 41,454.96, 62,187 and 11,877.60

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Solution

The fourth proportional to 41,454.96, 62,187 and 11,877.60 is: 17,817.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,454.96 : 62,187 = 11,877.60 : x
  2. Step 2: Convert to fraction form
    41,454.96/62,187 = 11,877.60/x
  3. Step 3: Cross multiply
    41,454.96x = 62,187 × 11,877.60
  4. Step 4: Simplify right side
    41,454.96x = 738,632,311.20
  5. Step 5: Solve for x
    x = 738,632,311.20/41,454.96
  6. Step 6: Final answer
    x = 17,817.71

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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.