Home / 36,191.44-54,294.42-12,499.86

Finding the Fourth Proportional to 36,191.44, 54,294.42 and 12,499.86

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Solution

The fourth proportional to 36,191.44, 54,294.42 and 12,499.86 is: 18,752.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,191.44 : 54,294.42 = 12,499.86 : x
  2. Step 2: Convert to fraction form
    36,191.44/54,294.42 = 12,499.86/x
  3. Step 3: Cross multiply
    36,191.44x = 54,294.42 × 12,499.86
  4. Step 4: Simplify right side
    36,191.44x = 678,672,481.80
  5. Step 5: Solve for x
    x = 678,672,481.80/36,191.44
  6. Step 6: Final answer
    x = 18,752.29

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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.