Home / 11,683.83-16,121.67-11,092.73

Finding the Fourth Proportional to 11,683.83, 16,121.67 and 11,092.73

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Solution

The fourth proportional to 11,683.83, 16,121.67 and 11,092.73 is: 15,306.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,683.83 : 16,121.67 = 11,092.73 : x
  2. Step 2: Convert to fraction form
    11,683.83/16,121.67 = 11,092.73/x
  3. Step 3: Cross multiply
    11,683.83x = 16,121.67 × 11,092.73
  4. Step 4: Simplify right side
    11,683.83x = 178,833,251.85
  5. Step 5: Solve for x
    x = 178,833,251.85/11,683.83
  6. Step 6: Final answer
    x = 15,306.05

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.