Home / 7,997.18-11,995.85-2,450.57

Finding the Fourth Proportional to 7,997.18, 11,995.85 and 2,450.57

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Solution

The fourth proportional to 7,997.18, 11,995.85 and 2,450.57 is: 3,675.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,997.18 : 11,995.85 = 2,450.57 : x
  2. Step 2: Convert to fraction form
    7,997.18/11,995.85 = 2,450.57/x
  3. Step 3: Cross multiply
    7,997.18x = 11,995.85 × 2,450.57
  4. Step 4: Simplify right side
    7,997.18x = 29,396,616.28
  5. Step 5: Solve for x
    x = 29,396,616.28/7,997.18
  6. Step 6: Final answer
    x = 3,675.88

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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.