Home / 2,392.92-3,589.38-2,067.30

Finding the Fourth Proportional to 2,392.92, 3,589.38 and 2,067.30

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Solution

The fourth proportional to 2,392.92, 3,589.38 and 2,067.30 is: 3,100.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,392.92 : 3,589.38 = 2,067.30 : x
  2. Step 2: Convert to fraction form
    2,392.92/3,589.38 = 2,067.30/x
  3. Step 3: Cross multiply
    2,392.92x = 3,589.38 × 2,067.30
  4. Step 4: Simplify right side
    2,392.92x = 7,420,325.27
  5. Step 5: Solve for x
    x = 7,420,325.27/2,392.92
  6. Step 6: Final answer
    x = 3,100.95

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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.