Home / 2,201.05-3,299.37-968.26

Finding the Fourth Proportional to 2,201.05, 3,299.37 and 968.26

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Solution

The fourth proportional to 2,201.05, 3,299.37 and 968.26 is: 1,451.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,201.05 : 3,299.37 = 968.26 : x
  2. Step 2: Convert to fraction form
    2,201.05/3,299.37 = 968.26/x
  3. Step 3: Cross multiply
    2,201.05x = 3,299.37 × 968.26
  4. Step 4: Simplify right side
    2,201.05x = 3,194,648.00
  5. Step 5: Solve for x
    x = 3,194,648.00/2,201.05
  6. Step 6: Final answer
    x = 1,451.42

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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.