Home / 2,481.49-3,718.78-1,092.74

Finding the Fourth Proportional to 2,481.49, 3,718.78 and 1,092.74

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Solution

The fourth proportional to 2,481.49, 3,718.78 and 1,092.74 is: 1,637.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,481.49 : 3,718.78 = 1,092.74 : x
  2. Step 2: Convert to fraction form
    2,481.49/3,718.78 = 1,092.74/x
  3. Step 3: Cross multiply
    2,481.49x = 3,718.78 × 1,092.74
  4. Step 4: Simplify right side
    2,481.49x = 4,063,659.66
  5. Step 5: Solve for x
    x = 4,063,659.66/2,481.49
  6. Step 6: Final answer
    x = 1,637.59

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.