Home / 40,249.18-60,375.91-12,168.52

Finding the Fourth Proportional to 40,249.18, 60,375.91 and 12,168.52

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Solution

The fourth proportional to 40,249.18, 60,375.91 and 12,168.52 is: 18,253.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,249.18 : 60,375.91 = 12,168.52 : x
  2. Step 2: Convert to fraction form
    40,249.18/60,375.91 = 12,168.52/x
  3. Step 3: Cross multiply
    40,249.18x = 60,375.91 × 12,168.52
  4. Step 4: Simplify right side
    40,249.18x = 734,685,264.18
  5. Step 5: Solve for x
    x = 734,685,264.18/40,249.18
  6. Step 6: Final answer
    x = 18,253.42

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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.