Home / 33,261.95-49,906.76-19,960.56

Finding the Fourth Proportional to 33,261.95, 49,906.76 and 19,960.56

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Solution

The fourth proportional to 33,261.95, 49,906.76 and 19,960.56 is: 29,949.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,261.95 : 49,906.76 = 19,960.56 : x
  2. Step 2: Convert to fraction form
    33,261.95/49,906.76 = 19,960.56/x
  3. Step 3: Cross multiply
    33,261.95x = 49,906.76 × 19,960.56
  4. Step 4: Simplify right side
    33,261.95x = 996,166,877.39
  5. Step 5: Solve for x
    x = 996,166,877.39/33,261.95
  6. Step 6: Final answer
    x = 29,949.14

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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.