Home / 3,966.44-5,949.68-1,193.13

Finding the Fourth Proportional to 3,966.44, 5,949.68 and 1,193.13

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Solution

The fourth proportional to 3,966.44, 5,949.68 and 1,193.13 is: 1,789.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,966.44 : 5,949.68 = 1,193.13 : x
  2. Step 2: Convert to fraction form
    3,966.44/5,949.68 = 1,193.13/x
  3. Step 3: Cross multiply
    3,966.44x = 5,949.68 × 1,193.13
  4. Step 4: Simplify right side
    3,966.44x = 7,098,739.09
  5. Step 5: Solve for x
    x = 7,098,739.09/3,966.44
  6. Step 6: Final answer
    x = 1,789.70

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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.