Home / 3,568.12-5,341.88-2,082.85

Finding the Fourth Proportional to 3,568.12, 5,341.88 and 2,082.85

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Solution

The fourth proportional to 3,568.12, 5,341.88 and 2,082.85 is: 3,118.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,568.12 : 5,341.88 = 2,082.85 : x
  2. Step 2: Convert to fraction form
    3,568.12/5,341.88 = 2,082.85/x
  3. Step 3: Cross multiply
    3,568.12x = 5,341.88 × 2,082.85
  4. Step 4: Simplify right side
    3,568.12x = 11,126,326.61
  5. Step 5: Solve for x
    x = 11,126,326.61/3,568.12
  6. Step 6: Final answer
    x = 3,118.26

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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.