Home / 3,067.27-4,231.04-2,003.64

Finding the Fourth Proportional to 3,067.27, 4,231.04 and 2,003.64

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Solution

The fourth proportional to 3,067.27, 4,231.04 and 2,003.64 is: 2,763.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,067.27 : 4,231.04 = 2,003.64 : x
  2. Step 2: Convert to fraction form
    3,067.27/4,231.04 = 2,003.64/x
  3. Step 3: Cross multiply
    3,067.27x = 4,231.04 × 2,003.64
  4. Step 4: Simplify right side
    3,067.27x = 8,477,455.10
  5. Step 5: Solve for x
    x = 8,477,455.10/3,067.27
  6. Step 6: Final answer
    x = 2,763.85

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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.