Home / 3,081.24-4,249.67-2,327.54

Finding the Fourth Proportional to 3,081.24, 4,249.67 and 2,327.54

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Solution

The fourth proportional to 3,081.24, 4,249.67 and 2,327.54 is: 3,210.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,081.24 : 4,249.67 = 2,327.54 : x
  2. Step 2: Convert to fraction form
    3,081.24/4,249.67 = 2,327.54/x
  3. Step 3: Cross multiply
    3,081.24x = 4,249.67 × 2,327.54
  4. Step 4: Simplify right side
    3,081.24x = 9,891,244.03
  5. Step 5: Solve for x
    x = 9,891,244.03/3,081.24
  6. Step 6: Final answer
    x = 3,210.15

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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.