Home / 33,945.87-50,902.35-19,910.49

Finding the Fourth Proportional to 33,945.87, 50,902.35 and 19,910.49

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Solution

The fourth proportional to 33,945.87, 50,902.35 and 19,910.49 is: 29,856.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,945.87 : 50,902.35 = 19,910.49 : x
  2. Step 2: Convert to fraction form
    33,945.87/50,902.35 = 19,910.49/x
  3. Step 3: Cross multiply
    33,945.87x = 50,902.35 × 19,910.49
  4. Step 4: Simplify right side
    33,945.87x = 1,013,490,730.65
  5. Step 5: Solve for x
    x = 1,013,490,730.65/33,945.87
  6. Step 6: Final answer
    x = 29,856.08

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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.