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Finding the Fourth Proportional to 23,906.89, 32,992.22 and 13,297.19

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Solution

The fourth proportional to 23,906.89, 32,992.22 and 13,297.19 is: 18,350.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,906.89 : 32,992.22 = 13,297.19 : x
  2. Step 2: Convert to fraction form
    23,906.89/32,992.22 = 13,297.19/x
  3. Step 3: Cross multiply
    23,906.89x = 32,992.22 × 13,297.19
  4. Step 4: Simplify right side
    23,906.89x = 438,703,751.38
  5. Step 5: Solve for x
    x = 438,703,751.38/23,906.89
  6. Step 6: Final answer
    x = 18,350.52

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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.