Home / 3,268.76-4,508.26-2,773.04

Finding the Fourth Proportional to 3,268.76, 4,508.26 and 2,773.04

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Solution

The fourth proportional to 3,268.76, 4,508.26 and 2,773.04 is: 3,824.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,268.76 : 4,508.26 = 2,773.04 : x
  2. Step 2: Convert to fraction form
    3,268.76/4,508.26 = 2,773.04/x
  3. Step 3: Cross multiply
    3,268.76x = 4,508.26 × 2,773.04
  4. Step 4: Simplify right side
    3,268.76x = 12,501,555.84
  5. Step 5: Solve for x
    x = 12,501,555.84/3,268.76
  6. Step 6: Final answer
    x = 3,824.56

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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.