Home / 3,067.20-4,244.40-2,654.10

Finding the Fourth Proportional to 3,067.20, 4,244.40 and 2,654.10

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Solution

The fourth proportional to 3,067.20, 4,244.40 and 2,654.10 is: 3,672.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,067.20 : 4,244.40 = 2,654.10 : x
  2. Step 2: Convert to fraction form
    3,067.20/4,244.40 = 2,654.10/x
  3. Step 3: Cross multiply
    3,067.20x = 4,244.40 × 2,654.10
  4. Step 4: Simplify right side
    3,067.20x = 11,265,062.04
  5. Step 5: Solve for x
    x = 11,265,062.04/3,067.20
  6. Step 6: Final answer
    x = 3,672.75

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.