Home / 2,169.38-2,996.18-1,469.54

Finding the Fourth Proportional to 2,169.38, 2,996.18 and 1,469.54

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Solution

The fourth proportional to 2,169.38, 2,996.18 and 1,469.54 is: 2,029.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,169.38 : 2,996.18 = 1,469.54 : x
  2. Step 2: Convert to fraction form
    2,169.38/2,996.18 = 1,469.54/x
  3. Step 3: Cross multiply
    2,169.38x = 2,996.18 × 1,469.54
  4. Step 4: Simplify right side
    2,169.38x = 4,402,995.05
  5. Step 5: Solve for x
    x = 4,402,995.05/2,169.38
  6. Step 6: Final answer
    x = 2,029.61

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.