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Finding the Fourth Proportional to 33,412.52, 50,103.14 and 19,376.52

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Solution

The fourth proportional to 33,412.52, 50,103.14 and 19,376.52 is: 29,055.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,412.52 : 50,103.14 = 19,376.52 : x
  2. Step 2: Convert to fraction form
    33,412.52/50,103.14 = 19,376.52/x
  3. Step 3: Cross multiply
    33,412.52x = 50,103.14 × 19,376.52
  4. Step 4: Simplify right side
    33,412.52x = 970,824,494.27
  5. Step 5: Solve for x
    x = 970,824,494.27/33,412.52
  6. Step 6: Final answer
    x = 29,055.71

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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.