Home / 4,067.28-5,612.85-2,204.28

Finding the Fourth Proportional to 4,067.28, 5,612.85 and 2,204.28

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Solution

The fourth proportional to 4,067.28, 5,612.85 and 2,204.28 is: 3,041.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,067.28 : 5,612.85 = 2,204.28 : x
  2. Step 2: Convert to fraction form
    4,067.28/5,612.85 = 2,204.28/x
  3. Step 3: Cross multiply
    4,067.28x = 5,612.85 × 2,204.28
  4. Step 4: Simplify right side
    4,067.28x = 12,372,293.00
  5. Step 5: Solve for x
    x = 12,372,293.00/4,067.28
  6. Step 6: Final answer
    x = 3,041.91

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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.