Home / 11,258.26-16,868.94-3,858.73

Finding the Fourth Proportional to 11,258.26, 16,868.94 and 3,858.73

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Solution

The fourth proportional to 11,258.26, 16,868.94 and 3,858.73 is: 5,781.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,258.26 : 16,868.94 = 3,858.73 : x
  2. Step 2: Convert to fraction form
    11,258.26/16,868.94 = 3,858.73/x
  3. Step 3: Cross multiply
    11,258.26x = 16,868.94 × 3,858.73
  4. Step 4: Simplify right side
    11,258.26x = 65,092,684.85
  5. Step 5: Solve for x
    x = 65,092,684.85/11,258.26
  6. Step 6: Final answer
    x = 5,781.77

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1.5x scale

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.