Home / 2,288.73-3,433.61-827.88

Finding the Fourth Proportional to 2,288.73, 3,433.61 and 827.88

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Solution

The fourth proportional to 2,288.73, 3,433.61 and 827.88 is: 1,242.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,288.73 : 3,433.61 = 827.88 : x
  2. Step 2: Convert to fraction form
    2,288.73/3,433.61 = 827.88/x
  3. Step 3: Cross multiply
    2,288.73x = 3,433.61 × 827.88
  4. Step 4: Simplify right side
    2,288.73x = 2,842,617.05
  5. Step 5: Solve for x
    x = 2,842,617.05/2,288.73
  6. Step 6: Final answer
    x = 1,242.01

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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.