Home / 3,363.26-5,022.28-2,748.20

Finding the Fourth Proportional to 3,363.26, 5,022.28 and 2,748.20

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Solution

The fourth proportional to 3,363.26, 5,022.28 and 2,748.20 is: 4,103.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,363.26 : 5,022.28 = 2,748.20 : x
  2. Step 2: Convert to fraction form
    3,363.26/5,022.28 = 2,748.20/x
  3. Step 3: Cross multiply
    3,363.26x = 5,022.28 × 2,748.20
  4. Step 4: Simplify right side
    3,363.26x = 13,802,229.90
  5. Step 5: Solve for x
    x = 13,802,229.90/3,363.26
  6. Step 6: Final answer
    x = 4,103.82

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.