Home / 7,971.27-11,952.75-3,584.97

Finding the Fourth Proportional to 7,971.27, 11,952.75 and 3,584.97

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Solution

The fourth proportional to 7,971.27, 11,952.75 and 3,584.97 is: 5,375.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,971.27 : 11,952.75 = 3,584.97 : x
  2. Step 2: Convert to fraction form
    7,971.27/11,952.75 = 3,584.97/x
  3. Step 3: Cross multiply
    7,971.27x = 11,952.75 × 3,584.97
  4. Step 4: Simplify right side
    7,971.27x = 42,850,250.17
  5. Step 5: Solve for x
    x = 42,850,250.17/7,971.27
  6. Step 6: Final answer
    x = 5,375.59

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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.