Home / 33,790.53-50,731.76-19,009.85

Finding the Fourth Proportional to 33,790.53, 50,731.76 and 19,009.85

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Solution

The fourth proportional to 33,790.53, 50,731.76 and 19,009.85 is: 28,540.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,790.53 : 50,731.76 = 19,009.85 : x
  2. Step 2: Convert to fraction form
    33,790.53/50,731.76 = 19,009.85/x
  3. Step 3: Cross multiply
    33,790.53x = 50,731.76 × 19,009.85
  4. Step 4: Simplify right side
    33,790.53x = 964,403,147.84
  5. Step 5: Solve for x
    x = 964,403,147.84/33,790.53
  6. Step 6: Final answer
    x = 28,540.63

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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.