Home / 3,195.36-4,793.40-1,248.12

Finding the Fourth Proportional to 3,195.36, 4,793.40 and 1,248.12

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Solution

The fourth proportional to 3,195.36, 4,793.40 and 1,248.12 is: 1,872.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,195.36 : 4,793.40 = 1,248.12 : x
  2. Step 2: Convert to fraction form
    3,195.36/4,793.40 = 1,248.12/x
  3. Step 3: Cross multiply
    3,195.36x = 4,793.40 × 1,248.12
  4. Step 4: Simplify right side
    3,195.36x = 5,982,738.41
  5. Step 5: Solve for x
    x = 5,982,738.41/3,195.36
  6. Step 6: Final answer
    x = 1,872.32

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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.