Home / 13,414.25-20,114.83-4,052.47

Finding the Fourth Proportional to 13,414.25, 20,114.83 and 4,052.47

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Solution

The fourth proportional to 13,414.25, 20,114.83 and 4,052.47 is: 6,076.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,414.25 : 20,114.83 = 4,052.47 : x
  2. Step 2: Convert to fraction form
    13,414.25/20,114.83 = 4,052.47/x
  3. Step 3: Cross multiply
    13,414.25x = 20,114.83 × 4,052.47
  4. Step 4: Simplify right side
    13,414.25x = 81,514,745.13
  5. Step 5: Solve for x
    x = 81,514,745.13/13,414.25
  6. Step 6: Final answer
    x = 6,076.73

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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.