Home / 2,744.31-4,118.80-1,101.97

Finding the Fourth Proportional to 2,744.31, 4,118.80 and 1,101.97

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Solution

The fourth proportional to 2,744.31, 4,118.80 and 1,101.97 is: 1,653.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,744.31 : 4,118.80 = 1,101.97 : x
  2. Step 2: Convert to fraction form
    2,744.31/4,118.80 = 1,101.97/x
  3. Step 3: Cross multiply
    2,744.31x = 4,118.80 × 1,101.97
  4. Step 4: Simplify right side
    2,744.31x = 4,538,794.04
  5. Step 5: Solve for x
    x = 4,538,794.04/2,744.31
  6. Step 6: Final answer
    x = 1,653.89

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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.