Home / 11,344.26-17,021.28-3,944.70

Finding the Fourth Proportional to 11,344.26, 17,021.28 and 3,944.70

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Solution

The fourth proportional to 11,344.26, 17,021.28 and 3,944.70 is: 5,918.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,344.26 : 17,021.28 = 3,944.70 : x
  2. Step 2: Convert to fraction form
    11,344.26/17,021.28 = 3,944.70/x
  3. Step 3: Cross multiply
    11,344.26x = 17,021.28 × 3,944.70
  4. Step 4: Simplify right side
    11,344.26x = 67,143,843.22
  5. Step 5: Solve for x
    x = 67,143,843.22/11,344.26
  6. Step 6: Final answer
    x = 5,918.75

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1.5x scale

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.