Home / 6,179.62-9,269.36-2,481.78

Finding the Fourth Proportional to 6,179.62, 9,269.36 and 2,481.78

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Solution

The fourth proportional to 6,179.62, 9,269.36 and 2,481.78 is: 3,722.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,179.62 : 9,269.36 = 2,481.78 : x
  2. Step 2: Convert to fraction form
    6,179.62/9,269.36 = 2,481.78/x
  3. Step 3: Cross multiply
    6,179.62x = 9,269.36 × 2,481.78
  4. Step 4: Simplify right side
    6,179.62x = 23,004,512.26
  5. Step 5: Solve for x
    x = 23,004,512.26/6,179.62
  6. Step 6: Final answer
    x = 3,722.64

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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.