Home / 11,636.85-17,453.80-3,738.73

Finding the Fourth Proportional to 11,636.85, 17,453.80 and 3,738.73

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Solution

The fourth proportional to 11,636.85, 17,453.80 and 3,738.73 is: 5,607.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,636.85 : 17,453.80 = 3,738.73 : x
  2. Step 2: Convert to fraction form
    11,636.85/17,453.80 = 3,738.73/x
  3. Step 3: Cross multiply
    11,636.85x = 17,453.80 × 3,738.73
  4. Step 4: Simplify right side
    11,636.85x = 65,255,045.67
  5. Step 5: Solve for x
    x = 65,255,045.67/11,636.85
  6. Step 6: Final answer
    x = 5,607.62

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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.