Home / 36,192.73-49,945.80-20,277.31

Finding the Fourth Proportional to 36,192.73, 49,945.80 and 20,277.31

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Solution

The fourth proportional to 36,192.73, 49,945.80 and 20,277.31 is: 27,982.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,192.73 : 49,945.80 = 20,277.31 : x
  2. Step 2: Convert to fraction form
    36,192.73/49,945.80 = 20,277.31/x
  3. Step 3: Cross multiply
    36,192.73x = 49,945.80 × 20,277.31
  4. Step 4: Simplify right side
    36,192.73x = 1,012,766,469.80
  5. Step 5: Solve for x
    x = 1,012,766,469.80/36,192.73
  6. Step 6: Final answer
    x = 27,982.59

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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.