Home / 6,747.38-10,122.27-2,067.29

Finding the Fourth Proportional to 6,747.38, 10,122.27 and 2,067.29

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Solution

The fourth proportional to 6,747.38, 10,122.27 and 2,067.29 is: 3,101.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,747.38 : 10,122.27 = 2,067.29 : x
  2. Step 2: Convert to fraction form
    6,747.38/10,122.27 = 2,067.29/x
  3. Step 3: Cross multiply
    6,747.38x = 10,122.27 × 2,067.29
  4. Step 4: Simplify right side
    6,747.38x = 20,925,667.55
  5. Step 5: Solve for x
    x = 20,925,667.55/6,747.38
  6. Step 6: Final answer
    x = 3,101.30

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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.