Home / 3,082.26-4,248.51-2,408.88

Finding the Fourth Proportional to 3,082.26, 4,248.51 and 2,408.88

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Solution

The fourth proportional to 3,082.26, 4,248.51 and 2,408.88 is: 3,320.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,082.26 : 4,248.51 = 2,408.88 : x
  2. Step 2: Convert to fraction form
    3,082.26/4,248.51 = 2,408.88/x
  3. Step 3: Cross multiply
    3,082.26x = 4,248.51 × 2,408.88
  4. Step 4: Simplify right side
    3,082.26x = 10,234,150.77
  5. Step 5: Solve for x
    x = 10,234,150.77/3,082.26
  6. Step 6: Final answer
    x = 3,320.34

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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.