Home / 40,375.43-60,563.17-18,162.86

Finding the Fourth Proportional to 40,375.43, 60,563.17 and 18,162.86

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Solution

The fourth proportional to 40,375.43, 60,563.17 and 18,162.86 is: 27,244.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,375.43 : 60,563.17 = 18,162.86 : x
  2. Step 2: Convert to fraction form
    40,375.43/60,563.17 = 18,162.86/x
  3. Step 3: Cross multiply
    40,375.43x = 60,563.17 × 18,162.86
  4. Step 4: Simplify right side
    40,375.43x = 1,100,000,483.87
  5. Step 5: Solve for x
    x = 1,100,000,483.87/40,375.43
  6. Step 6: Final answer
    x = 27,244.30

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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.