Home / 2,992.41-4,489.83-1,144.53

Finding the Fourth Proportional to 2,992.41, 4,489.83 and 1,144.53

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Solution

The fourth proportional to 2,992.41, 4,489.83 and 1,144.53 is: 1,717.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,992.41 : 4,489.83 = 1,144.53 : x
  2. Step 2: Convert to fraction form
    2,992.41/4,489.83 = 1,144.53/x
  3. Step 3: Cross multiply
    2,992.41x = 4,489.83 × 1,144.53
  4. Step 4: Simplify right side
    2,992.41x = 5,138,745.13
  5. Step 5: Solve for x
    x = 5,138,745.13/2,992.41
  6. Step 6: Final answer
    x = 1,717.26

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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.