Home / 2,182.48-3,012.60-1,251.52

Finding the Fourth Proportional to 2,182.48, 3,012.60 and 1,251.52

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Solution

The fourth proportional to 2,182.48, 3,012.60 and 1,251.52 is: 1,727.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,182.48 : 3,012.60 = 1,251.52 : x
  2. Step 2: Convert to fraction form
    2,182.48/3,012.60 = 1,251.52/x
  3. Step 3: Cross multiply
    2,182.48x = 3,012.60 × 1,251.52
  4. Step 4: Simplify right side
    2,182.48x = 3,770,329.15
  5. Step 5: Solve for x
    x = 3,770,329.15/2,182.48
  6. Step 6: Final answer
    x = 1,727.54

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