Home / 9,110.23-13,659.49-3,843.80

Finding the Fourth Proportional to 9,110.23, 13,659.49 and 3,843.80

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Solution

The fourth proportional to 9,110.23, 13,659.49 and 3,843.80 is: 5,763.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,110.23 : 13,659.49 = 3,843.80 : x
  2. Step 2: Convert to fraction form
    9,110.23/13,659.49 = 3,843.80/x
  3. Step 3: Cross multiply
    9,110.23x = 13,659.49 × 3,843.80
  4. Step 4: Simplify right side
    9,110.23x = 52,504,269.76
  5. Step 5: Solve for x
    x = 52,504,269.76/9,110.23
  6. Step 6: Final answer
    x = 5,763.22

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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.