Home / 3,974.11-5,961.84-1,633.51

Finding the Fourth Proportional to 3,974.11, 5,961.84 and 1,633.51

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Solution

The fourth proportional to 3,974.11, 5,961.84 and 1,633.51 is: 2,450.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,974.11 : 5,961.84 = 1,633.51 : x
  2. Step 2: Convert to fraction form
    3,974.11/5,961.84 = 1,633.51/x
  3. Step 3: Cross multiply
    3,974.11x = 5,961.84 × 1,633.51
  4. Step 4: Simplify right side
    3,974.11x = 9,738,725.26
  5. Step 5: Solve for x
    x = 9,738,725.26/3,974.11
  6. Step 6: Final answer
    x = 2,450.54

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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.