Home / 6,125.91-9,191.03-2,230.71

Finding the Fourth Proportional to 6,125.91, 9,191.03 and 2,230.71

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Solution

The fourth proportional to 6,125.91, 9,191.03 and 2,230.71 is: 3,346.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,125.91 : 9,191.03 = 2,230.71 : x
  2. Step 2: Convert to fraction form
    6,125.91/9,191.03 = 2,230.71/x
  3. Step 3: Cross multiply
    6,125.91x = 9,191.03 × 2,230.71
  4. Step 4: Simplify right side
    6,125.91x = 20,502,522.53
  5. Step 5: Solve for x
    x = 20,502,522.53/6,125.91
  6. Step 6: Final answer
    x = 3,346.85

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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.