Home / 4,039.38-6,057.96-2,865.90

Finding the Fourth Proportional to 4,039.38, 6,057.96 and 2,865.90

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Solution

The fourth proportional to 4,039.38, 6,057.96 and 2,865.90 is: 4,298.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,039.38 : 6,057.96 = 2,865.90 : x
  2. Step 2: Convert to fraction form
    4,039.38/6,057.96 = 2,865.90/x
  3. Step 3: Cross multiply
    4,039.38x = 6,057.96 × 2,865.90
  4. Step 4: Simplify right side
    4,039.38x = 17,361,507.56
  5. Step 5: Solve for x
    x = 17,361,507.56/4,039.38
  6. Step 6: Final answer
    x = 4,298.06

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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.