Home / 13,364.22-20,049.09-4,003.86

Finding the Fourth Proportional to 13,364.22, 20,049.09 and 4,003.86

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Solution

The fourth proportional to 13,364.22, 20,049.09 and 4,003.86 is: 6,006.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,364.22 : 20,049.09 = 4,003.86 : x
  2. Step 2: Convert to fraction form
    13,364.22/20,049.09 = 4,003.86/x
  3. Step 3: Cross multiply
    13,364.22x = 20,049.09 × 4,003.86
  4. Step 4: Simplify right side
    13,364.22x = 80,273,649.24
  5. Step 5: Solve for x
    x = 80,273,649.24/13,364.22
  6. Step 6: Final answer
    x = 6,006.61

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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.