Home / 11,163.94-16,745.38-4,922.27

Finding the Fourth Proportional to 11,163.94, 16,745.38 and 4,922.27

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Solution

The fourth proportional to 11,163.94, 16,745.38 and 4,922.27 is: 7,383.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,163.94 : 16,745.38 = 4,922.27 : x
  2. Step 2: Convert to fraction form
    11,163.94/16,745.38 = 4,922.27/x
  3. Step 3: Cross multiply
    11,163.94x = 16,745.38 × 4,922.27
  4. Step 4: Simplify right side
    11,163.94x = 82,425,281.61
  5. Step 5: Solve for x
    x = 82,425,281.61/11,163.94
  6. Step 6: Final answer
    x = 7,383.17

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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.