Home / 3,454.56-5,183.13-2,068.88

Finding the Fourth Proportional to 3,454.56, 5,183.13 and 2,068.88

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Solution

The fourth proportional to 3,454.56, 5,183.13 and 2,068.88 is: 3,104.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,454.56 : 5,183.13 = 2,068.88 : x
  2. Step 2: Convert to fraction form
    3,454.56/5,183.13 = 2,068.88/x
  3. Step 3: Cross multiply
    3,454.56x = 5,183.13 × 2,068.88
  4. Step 4: Simplify right side
    3,454.56x = 10,723,248.08
  5. Step 5: Solve for x
    x = 10,723,248.08/3,454.56
  6. Step 6: Final answer
    x = 3,104.09

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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.