Home / 6,634.31-9,951.71-2,192.09

Finding the Fourth Proportional to 6,634.31, 9,951.71 and 2,192.09

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Solution

The fourth proportional to 6,634.31, 9,951.71 and 2,192.09 is: 3,288.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,634.31 : 9,951.71 = 2,192.09 : x
  2. Step 2: Convert to fraction form
    6,634.31/9,951.71 = 2,192.09/x
  3. Step 3: Cross multiply
    6,634.31x = 9,951.71 × 2,192.09
  4. Step 4: Simplify right side
    6,634.31x = 21,815,043.97
  5. Step 5: Solve for x
    x = 21,815,043.97/6,634.31
  6. Step 6: Final answer
    x = 3,288.22

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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.