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Finding the Fourth Proportional to 7,067.48, 10,601.22 and 2,683.90

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Solution

The fourth proportional to 7,067.48, 10,601.22 and 2,683.90 is: 4,025.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,067.48 : 10,601.22 = 2,683.90 : x
  2. Step 2: Convert to fraction form
    7,067.48/10,601.22 = 2,683.90/x
  3. Step 3: Cross multiply
    7,067.48x = 10,601.22 × 2,683.90
  4. Step 4: Simplify right side
    7,067.48x = 28,452,614.36
  5. Step 5: Solve for x
    x = 28,452,614.36/7,067.48
  6. Step 6: Final answer
    x = 4,025.85

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Double scale
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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.