Home / 6,912.33-10,366.47-2,469.28

Finding the Fourth Proportional to 6,912.33, 10,366.47 and 2,469.28

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Solution

The fourth proportional to 6,912.33, 10,366.47 and 2,469.28 is: 3,703.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,912.33 : 10,366.47 = 2,469.28 : x
  2. Step 2: Convert to fraction form
    6,912.33/10,366.47 = 2,469.28/x
  3. Step 3: Cross multiply
    6,912.33x = 10,366.47 × 2,469.28
  4. Step 4: Simplify right side
    6,912.33x = 25,597,717.04
  5. Step 5: Solve for x
    x = 25,597,717.04/6,912.33
  6. Step 6: Final answer
    x = 3,703.20

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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.