Home / 33,729.32-50,704.68-31,293.56

Finding the Fourth Proportional to 33,729.32, 50,704.68 and 31,293.56

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Solution

The fourth proportional to 33,729.32, 50,704.68 and 31,293.56 is: 47,043.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,729.32 : 50,704.68 = 31,293.56 : x
  2. Step 2: Convert to fraction form
    33,729.32/50,704.68 = 31,293.56/x
  3. Step 3: Cross multiply
    33,729.32x = 50,704.68 × 31,293.56
  4. Step 4: Simplify right side
    33,729.32x = 1,586,729,945.86
  5. Step 5: Solve for x
    x = 1,586,729,945.86/33,729.32
  6. Step 6: Final answer
    x = 47,043.05

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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.