Home / 3,273.57-4,517.60-1,781.53

Finding the Fourth Proportional to 3,273.57, 4,517.60 and 1,781.53

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Solution

The fourth proportional to 3,273.57, 4,517.60 and 1,781.53 is: 2,458.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,273.57 : 4,517.60 = 1,781.53 : x
  2. Step 2: Convert to fraction form
    3,273.57/4,517.60 = 1,781.53/x
  3. Step 3: Cross multiply
    3,273.57x = 4,517.60 × 1,781.53
  4. Step 4: Simplify right side
    3,273.57x = 8,048,219.73
  5. Step 5: Solve for x
    x = 8,048,219.73/3,273.57
  6. Step 6: Final answer
    x = 2,458.55

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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.