Home / 3,273.75-4,517.73-1,947.42

Finding the Fourth Proportional to 3,273.75, 4,517.73 and 1,947.42

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Solution

The fourth proportional to 3,273.75, 4,517.73 and 1,947.42 is: 2,687.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,273.75 : 4,517.73 = 1,947.42 : x
  2. Step 2: Convert to fraction form
    3,273.75/4,517.73 = 1,947.42/x
  3. Step 3: Cross multiply
    3,273.75x = 4,517.73 × 1,947.42
  4. Step 4: Simplify right side
    3,273.75x = 8,797,917.76
  5. Step 5: Solve for x
    x = 8,797,917.76/3,273.75
  6. Step 6: Final answer
    x = 2,687.41

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.