Home / 33,890.80-50,770.44-19,054.48

Finding the Fourth Proportional to 33,890.80, 50,770.44 and 19,054.48

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Solution

The fourth proportional to 33,890.80, 50,770.44 and 19,054.48 is: 28,544.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,890.80 : 50,770.44 = 19,054.48 : x
  2. Step 2: Convert to fraction form
    33,890.80/50,770.44 = 19,054.48/x
  3. Step 3: Cross multiply
    33,890.80x = 50,770.44 × 19,054.48
  4. Step 4: Simplify right side
    33,890.80x = 967,404,333.57
  5. Step 5: Solve for x
    x = 967,404,333.57/33,890.80
  6. Step 6: Final answer
    x = 28,544.75

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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.