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Finding the Fourth Proportional to 6,468.26, 9,693.09 and 2,769.48

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Solution

The fourth proportional to 6,468.26, 9,693.09 and 2,769.48 is: 4,150.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,468.26 : 9,693.09 = 2,769.48 : x
  2. Step 2: Convert to fraction form
    6,468.26/9,693.09 = 2,769.48/x
  3. Step 3: Cross multiply
    6,468.26x = 9,693.09 × 2,769.48
  4. Step 4: Simplify right side
    6,468.26x = 26,844,818.89
  5. Step 5: Solve for x
    x = 26,844,818.89/6,468.26
  6. Step 6: Final answer
    x = 4,150.24

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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.