Home / 4,112.35-6,167.27-3,454.43

Finding the Fourth Proportional to 4,112.35, 6,167.27 and 3,454.43

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Solution

The fourth proportional to 4,112.35, 6,167.27 and 3,454.43 is: 5,180.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,112.35 : 6,167.27 = 3,454.43 : x
  2. Step 2: Convert to fraction form
    4,112.35/6,167.27 = 3,454.43/x
  3. Step 3: Cross multiply
    4,112.35x = 6,167.27 × 3,454.43
  4. Step 4: Simplify right side
    4,112.35x = 21,304,380.31
  5. Step 5: Solve for x
    x = 21,304,380.31/4,112.35
  6. Step 6: Final answer
    x = 5,180.59

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1.5x scale

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.