Home / 3,445.56-5,165.42-1,367.03

Finding the Fourth Proportional to 3,445.56, 5,165.42 and 1,367.03

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Solution

The fourth proportional to 3,445.56, 5,165.42 and 1,367.03 is: 2,049.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,445.56 : 5,165.42 = 1,367.03 : x
  2. Step 2: Convert to fraction form
    3,445.56/5,165.42 = 1,367.03/x
  3. Step 3: Cross multiply
    3,445.56x = 5,165.42 × 1,367.03
  4. Step 4: Simplify right side
    3,445.56x = 7,061,251.44
  5. Step 5: Solve for x
    x = 7,061,251.44/3,445.56
  6. Step 6: Final answer
    x = 2,049.38

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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.