Home / 6,896.75-10,343.19-2,736.69

Finding the Fourth Proportional to 6,896.75, 10,343.19 and 2,736.69

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Solution

The fourth proportional to 6,896.75, 10,343.19 and 2,736.69 is: 4,104.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,896.75 : 10,343.19 = 2,736.69 : x
  2. Step 2: Convert to fraction form
    6,896.75/10,343.19 = 2,736.69/x
  3. Step 3: Cross multiply
    6,896.75x = 10,343.19 × 2,736.69
  4. Step 4: Simplify right side
    6,896.75x = 28,306,076.12
  5. Step 5: Solve for x
    x = 28,306,076.12/6,896.75
  6. Step 6: Final answer
    x = 4,104.27

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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.