Home / 11,965.74-17,947.25-3,201.33

Finding the Fourth Proportional to 11,965.74, 17,947.25 and 3,201.33

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Solution

The fourth proportional to 11,965.74, 17,947.25 and 3,201.33 is: 4,801.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,965.74 : 17,947.25 = 3,201.33 : x
  2. Step 2: Convert to fraction form
    11,965.74/17,947.25 = 3,201.33/x
  3. Step 3: Cross multiply
    11,965.74x = 17,947.25 × 3,201.33
  4. Step 4: Simplify right side
    11,965.74x = 57,455,053.84
  5. Step 5: Solve for x
    x = 57,455,053.84/11,965.74
  6. Step 6: Final answer
    x = 4,801.63

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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.