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Finding the Fourth Proportional to 6,644.76, 9,969.57 and 2,747.04

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Solution

The fourth proportional to 6,644.76, 9,969.57 and 2,747.04 is: 4,121.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,644.76 : 9,969.57 = 2,747.04 : x
  2. Step 2: Convert to fraction form
    6,644.76/9,969.57 = 2,747.04/x
  3. Step 3: Cross multiply
    6,644.76x = 9,969.57 × 2,747.04
  4. Step 4: Simplify right side
    6,644.76x = 27,386,807.57
  5. Step 5: Solve for x
    x = 27,386,807.57/6,644.76
  6. Step 6: Final answer
    x = 4,121.56

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1.5x scale

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.