Home / 3,195.14-4,794.60-1,248.80

Finding the Fourth Proportional to 3,195.14, 4,794.60 and 1,248.80

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Solution

The fourth proportional to 3,195.14, 4,794.60 and 1,248.80 is: 1,873.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,195.14 : 4,794.60 = 1,248.80 : x
  2. Step 2: Convert to fraction form
    3,195.14/4,794.60 = 1,248.80/x
  3. Step 3: Cross multiply
    3,195.14x = 4,794.60 × 1,248.80
  4. Step 4: Simplify right side
    3,195.14x = 5,987,496.48
  5. Step 5: Solve for x
    x = 5,987,496.48/3,195.14
  6. Step 6: Final answer
    x = 1,873.94

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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.