Home / 6,119.38-9,179.08-2,422.48

Finding the Fourth Proportional to 6,119.38, 9,179.08 and 2,422.48

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Solution

The fourth proportional to 6,119.38, 9,179.08 and 2,422.48 is: 3,633.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,119.38 : 9,179.08 = 2,422.48 : x
  2. Step 2: Convert to fraction form
    6,119.38/9,179.08 = 2,422.48/x
  3. Step 3: Cross multiply
    6,119.38x = 9,179.08 × 2,422.48
  4. Step 4: Simplify right side
    6,119.38x = 22,236,137.72
  5. Step 5: Solve for x
    x = 22,236,137.72/6,119.38
  6. Step 6: Final answer
    x = 3,633.72

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Similar ratio
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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.