Home / 7,974.25-11,960.97-2,427.47

Finding the Fourth Proportional to 7,974.25, 11,960.97 and 2,427.47

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Solution

The fourth proportional to 7,974.25, 11,960.97 and 2,427.47 is: 3,641.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,974.25 : 11,960.97 = 2,427.47 : x
  2. Step 2: Convert to fraction form
    7,974.25/11,960.97 = 2,427.47/x
  3. Step 3: Cross multiply
    7,974.25x = 11,960.97 × 2,427.47
  4. Step 4: Simplify right side
    7,974.25x = 29,034,871.79
  5. Step 5: Solve for x
    x = 29,034,871.79/7,974.25
  6. Step 6: Final answer
    x = 3,641.08

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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.