Home / 2,669.82-4,004.73-1,843.58

Finding the Fourth Proportional to 2,669.82, 4,004.73 and 1,843.58

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Solution

The fourth proportional to 2,669.82, 4,004.73 and 1,843.58 is: 2,765.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,669.82 : 4,004.73 = 1,843.58 : x
  2. Step 2: Convert to fraction form
    2,669.82/4,004.73 = 1,843.58/x
  3. Step 3: Cross multiply
    2,669.82x = 4,004.73 × 1,843.58
  4. Step 4: Simplify right side
    2,669.82x = 7,383,040.13
  5. Step 5: Solve for x
    x = 7,383,040.13/2,669.82
  6. Step 6: Final answer
    x = 2,765.37

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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.