Home / 3,426.92-5,140.22-2,383.84

Finding the Fourth Proportional to 3,426.92, 5,140.22 and 2,383.84

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Solution

The fourth proportional to 3,426.92, 5,140.22 and 2,383.84 is: 3,575.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,426.92 : 5,140.22 = 2,383.84 : x
  2. Step 2: Convert to fraction form
    3,426.92/5,140.22 = 2,383.84/x
  3. Step 3: Cross multiply
    3,426.92x = 5,140.22 × 2,383.84
  4. Step 4: Simplify right side
    3,426.92x = 12,253,462.04
  5. Step 5: Solve for x
    x = 12,253,462.04/3,426.92
  6. Step 6: Final answer
    x = 3,575.65

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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.