Home / 2,727.70-4,092.09-996.28

Finding the Fourth Proportional to 2,727.70, 4,092.09 and 996.28

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Solution

The fourth proportional to 2,727.70, 4,092.09 and 996.28 is: 1,494.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,727.70 : 4,092.09 = 996.28 : x
  2. Step 2: Convert to fraction form
    2,727.70/4,092.09 = 996.28/x
  3. Step 3: Cross multiply
    2,727.70x = 4,092.09 × 996.28
  4. Step 4: Simplify right side
    2,727.70x = 4,076,867.43
  5. Step 5: Solve for x
    x = 4,076,867.43/2,727.70
  6. Step 6: Final answer
    x = 1,494.62

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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.