Home / 13,367.43-20,055.71-5,049.86

Finding the Fourth Proportional to 13,367.43, 20,055.71 and 5,049.86

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Solution

The fourth proportional to 13,367.43, 20,055.71 and 5,049.86 is: 7,576.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,367.43 : 20,055.71 = 5,049.86 : x
  2. Step 2: Convert to fraction form
    13,367.43/20,055.71 = 5,049.86/x
  3. Step 3: Cross multiply
    13,367.43x = 20,055.71 × 5,049.86
  4. Step 4: Simplify right side
    13,367.43x = 101,278,440.05
  5. Step 5: Solve for x
    x = 101,278,440.05/13,367.43
  6. Step 6: Final answer
    x = 7,576.51

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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.