Home / 3,197.25-4,795.88-1,249.92

Finding the Fourth Proportional to 3,197.25, 4,795.88 and 1,249.92

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Solution

The fourth proportional to 3,197.25, 4,795.88 and 1,249.92 is: 1,874.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,197.25 : 4,795.88 = 1,249.92 : x
  2. Step 2: Convert to fraction form
    3,197.25/4,795.88 = 1,249.92/x
  3. Step 3: Cross multiply
    3,197.25x = 4,795.88 × 1,249.92
  4. Step 4: Simplify right side
    3,197.25x = 5,994,460.08
  5. Step 5: Solve for x
    x = 5,994,460.08/3,197.25
  6. Step 6: Final answer
    x = 1,874.88

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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.