Home / 6,769.26-10,149.36-2,819.48

Finding the Fourth Proportional to 6,769.26, 10,149.36 and 2,819.48

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Solution

The fourth proportional to 6,769.26, 10,149.36 and 2,819.48 is: 4,227.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,769.26 : 10,149.36 = 2,819.48 : x
  2. Step 2: Convert to fraction form
    6,769.26/10,149.36 = 2,819.48/x
  3. Step 3: Cross multiply
    6,769.26x = 10,149.36 × 2,819.48
  4. Step 4: Simplify right side
    6,769.26x = 28,615,917.53
  5. Step 5: Solve for x
    x = 28,615,917.53/6,769.26
  6. Step 6: Final answer
    x = 4,227.33

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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.