Home / 18,163.88-27,240.04-5,849

Finding the Fourth Proportional to 18,163.88, 27,240.04 and 5,849

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Solution

The fourth proportional to 18,163.88, 27,240.04 and 5,849 is: 8,771.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,163.88 : 27,240.04 = 5,849 : x
  2. Step 2: Convert to fraction form
    18,163.88/27,240.04 = 5,849/x
  3. Step 3: Cross multiply
    18,163.88x = 27,240.04 × 5,849
  4. Step 4: Simplify right side
    18,163.88x = 159,326,993.96
  5. Step 5: Solve for x
    x = 159,326,993.96/18,163.88
  6. Step 6: Final answer
    x = 8,771.64

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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.