Home / 13,163.69-19,753.35-4,849.55

Finding the Fourth Proportional to 13,163.69, 19,753.35 and 4,849.55

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Solution

The fourth proportional to 13,163.69, 19,753.35 and 4,849.55 is: 7,277.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,163.69 : 19,753.35 = 4,849.55 : x
  2. Step 2: Convert to fraction form
    13,163.69/19,753.35 = 4,849.55/x
  3. Step 3: Cross multiply
    13,163.69x = 19,753.35 × 4,849.55
  4. Step 4: Simplify right side
    13,163.69x = 95,794,759.73
  5. Step 5: Solve for x
    x = 95,794,759.73/13,163.69
  6. Step 6: Final answer
    x = 7,277.20

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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.