Home / 36,185.96-49,938.03-20,270.54

Finding the Fourth Proportional to 36,185.96, 49,938.03 and 20,270.54

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Solution

The fourth proportional to 36,185.96, 49,938.03 and 20,270.54 is: 27,974.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,185.96 : 49,938.03 = 20,270.54 : x
  2. Step 2: Convert to fraction form
    36,185.96/49,938.03 = 20,270.54/x
  3. Step 3: Cross multiply
    36,185.96x = 49,938.03 × 20,270.54
  4. Step 4: Simplify right side
    36,185.96x = 1,012,270,584.95
  5. Step 5: Solve for x
    x = 1,012,270,584.95/36,185.96
  6. Step 6: Final answer
    x = 27,974.13

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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.