Home / 18,148.88-27,217.56-5,834

Finding the Fourth Proportional to 18,148.88, 27,217.56 and 5,834

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Solution

The fourth proportional to 18,148.88, 27,217.56 and 5,834 is: 8,749.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,148.88 : 27,217.56 = 5,834 : x
  2. Step 2: Convert to fraction form
    18,148.88/27,217.56 = 5,834/x
  3. Step 3: Cross multiply
    18,148.88x = 27,217.56 × 5,834
  4. Step 4: Simplify right side
    18,148.88x = 158,787,245.04
  5. Step 5: Solve for x
    x = 158,787,245.04/18,148.88
  6. Step 6: Final answer
    x = 8,749.15

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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.