Home / 3,197.25-4,793.05-1,248.09

Finding the Fourth Proportional to 3,197.25, 4,793.05 and 1,248.09

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Solution

The fourth proportional to 3,197.25, 4,793.05 and 1,248.09 is: 1,871.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,197.25 : 4,793.05 = 1,248.09 : x
  2. Step 2: Convert to fraction form
    3,197.25/4,793.05 = 1,248.09/x
  3. Step 3: Cross multiply
    3,197.25x = 4,793.05 × 1,248.09
  4. Step 4: Simplify right side
    3,197.25x = 5,982,151.53
  5. Step 5: Solve for x
    x = 5,982,151.53/3,197.25
  6. Step 6: Final answer
    x = 1,871.03

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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.