Home / 2,823.22-4,234.31-1,179.33

Finding the Fourth Proportional to 2,823.22, 4,234.31 and 1,179.33

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Solution

The fourth proportional to 2,823.22, 4,234.31 and 1,179.33 is: 1,768.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,823.22 : 4,234.31 = 1,179.33 : x
  2. Step 2: Convert to fraction form
    2,823.22/4,234.31 = 1,179.33/x
  3. Step 3: Cross multiply
    2,823.22x = 4,234.31 × 1,179.33
  4. Step 4: Simplify right side
    2,823.22x = 4,993,631.46
  5. Step 5: Solve for x
    x = 4,993,631.46/2,823.22
  6. Step 6: Final answer
    x = 1,768.77

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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.