Home / 11,480.96-17,227.92-4,906.64

Finding the Fourth Proportional to 11,480.96, 17,227.92 and 4,906.64

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Solution

The fourth proportional to 11,480.96, 17,227.92 and 4,906.64 is: 7,362.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,480.96 : 17,227.92 = 4,906.64 : x
  2. Step 2: Convert to fraction form
    11,480.96/17,227.92 = 4,906.64/x
  3. Step 3: Cross multiply
    11,480.96x = 17,227.92 × 4,906.64
  4. Step 4: Simplify right side
    11,480.96x = 84,531,201.39
  5. Step 5: Solve for x
    x = 84,531,201.39/11,480.96
  6. Step 6: Final answer
    x = 7,362.73

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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.