Home / 11,185.87-16,759.36-5,982.43

Finding the Fourth Proportional to 11,185.87, 16,759.36 and 5,982.43

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Solution

The fourth proportional to 11,185.87, 16,759.36 and 5,982.43 is: 8,963.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,185.87 : 16,759.36 = 5,982.43 : x
  2. Step 2: Convert to fraction form
    11,185.87/16,759.36 = 5,982.43/x
  3. Step 3: Cross multiply
    11,185.87x = 16,759.36 × 5,982.43
  4. Step 4: Simplify right side
    11,185.87x = 100,261,698.04
  5. Step 5: Solve for x
    x = 100,261,698.04/11,185.87
  6. Step 6: Final answer
    x = 8,963.25

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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.