Home / 3,044.88-4,201.26-1,982.53

Finding the Fourth Proportional to 3,044.88, 4,201.26 and 1,982.53

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Solution

The fourth proportional to 3,044.88, 4,201.26 and 1,982.53 is: 2,735.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,044.88 : 4,201.26 = 1,982.53 : x
  2. Step 2: Convert to fraction form
    3,044.88/4,201.26 = 1,982.53/x
  3. Step 3: Cross multiply
    3,044.88x = 4,201.26 × 1,982.53
  4. Step 4: Simplify right side
    3,044.88x = 8,329,123.99
  5. Step 5: Solve for x
    x = 8,329,123.99/3,044.88
  6. Step 6: Final answer
    x = 2,735.45

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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.