Home / 2,992.83-4,491.11-1,144.10

Finding the Fourth Proportional to 2,992.83, 4,491.11 and 1,144.10

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Solution

The fourth proportional to 2,992.83, 4,491.11 and 1,144.10 is: 1,716.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,992.83 : 4,491.11 = 1,144.10 : x
  2. Step 2: Convert to fraction form
    2,992.83/4,491.11 = 1,144.10/x
  3. Step 3: Cross multiply
    2,992.83x = 4,491.11 × 1,144.10
  4. Step 4: Simplify right side
    2,992.83x = 5,138,278.95
  5. Step 5: Solve for x
    x = 5,138,278.95/2,992.83
  6. Step 6: Final answer
    x = 1,716.86

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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.