Home / 2,824.92-4,234.31-1,262.77

Finding the Fourth Proportional to 2,824.92, 4,234.31 and 1,262.77

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Solution

The fourth proportional to 2,824.92, 4,234.31 and 1,262.77 is: 1,892.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,824.92 : 4,234.31 = 1,262.77 : x
  2. Step 2: Convert to fraction form
    2,824.92/4,234.31 = 1,262.77/x
  3. Step 3: Cross multiply
    2,824.92x = 4,234.31 × 1,262.77
  4. Step 4: Simplify right side
    2,824.92x = 5,346,952.21
  5. Step 5: Solve for x
    x = 5,346,952.21/2,824.92
  6. Step 6: Final answer
    x = 1,892.78

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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.