Home / 11,237.73-16,855.84-3,446.47

Finding the Fourth Proportional to 11,237.73, 16,855.84 and 3,446.47

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Solution

The fourth proportional to 11,237.73, 16,855.84 and 3,446.47 is: 5,169.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,237.73 : 16,855.84 = 3,446.47 : x
  2. Step 2: Convert to fraction form
    11,237.73/16,855.84 = 3,446.47/x
  3. Step 3: Cross multiply
    11,237.73x = 16,855.84 × 3,446.47
  4. Step 4: Simplify right side
    11,237.73x = 58,093,146.88
  5. Step 5: Solve for x
    x = 58,093,146.88/11,237.73
  6. Step 6: Final answer
    x = 5,169.47

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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.