Home / 6,103.38-9,155.07-2,206.87

Finding the Fourth Proportional to 6,103.38, 9,155.07 and 2,206.87

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Solution

The fourth proportional to 6,103.38, 9,155.07 and 2,206.87 is: 3,310.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,103.38 : 9,155.07 = 2,206.87 : x
  2. Step 2: Convert to fraction form
    6,103.38/9,155.07 = 2,206.87/x
  3. Step 3: Cross multiply
    6,103.38x = 9,155.07 × 2,206.87
  4. Step 4: Simplify right side
    6,103.38x = 20,204,077.94
  5. Step 5: Solve for x
    x = 20,204,077.94/6,103.38
  6. Step 6: Final answer
    x = 3,310.31

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Half scale
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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.