Home / 5,493.69-8,239.14-2,717.73

Finding the Fourth Proportional to 5,493.69, 8,239.14 and 2,717.73

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Solution

The fourth proportional to 5,493.69, 8,239.14 and 2,717.73 is: 4,075.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,493.69 : 8,239.14 = 2,717.73 : x
  2. Step 2: Convert to fraction form
    5,493.69/8,239.14 = 2,717.73/x
  3. Step 3: Cross multiply
    5,493.69x = 8,239.14 × 2,717.73
  4. Step 4: Simplify right side
    5,493.69x = 22,391,757.95
  5. Step 5: Solve for x
    x = 22,391,757.95/5,493.69
  6. Step 6: Final answer
    x = 4,075.90

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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.