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Finding the Fourth Proportional to 33,967.94, 50,904.44 and 28,944.08

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Solution

The fourth proportional to 33,967.94, 50,904.44 and 28,944.08 is: 43,375.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,967.94 : 50,904.44 = 28,944.08 : x
  2. Step 2: Convert to fraction form
    33,967.94/50,904.44 = 28,944.08/x
  3. Step 3: Cross multiply
    33,967.94x = 50,904.44 × 28,944.08
  4. Step 4: Simplify right side
    33,967.94x = 1,473,382,183.72
  5. Step 5: Solve for x
    x = 1,473,382,183.72/33,967.94
  6. Step 6: Final answer
    x = 43,375.67

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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.