Home / 11,144.43-16,697.43-5,871.60

Finding the Fourth Proportional to 11,144.43, 16,697.43 and 5,871.60

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Solution

The fourth proportional to 11,144.43, 16,697.43 and 5,871.60 is: 8,797.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,144.43 : 16,697.43 = 5,871.60 : x
  2. Step 2: Convert to fraction form
    11,144.43/16,697.43 = 5,871.60/x
  3. Step 3: Cross multiply
    11,144.43x = 16,697.43 × 5,871.60
  4. Step 4: Simplify right side
    11,144.43x = 98,040,629.99
  5. Step 5: Solve for x
    x = 98,040,629.99/11,144.43
  6. Step 6: Final answer
    x = 8,797.28

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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.