Home / 33,369.92-50,003.04-21,032

Finding the Fourth Proportional to 33,369.92, 50,003.04 and 21,032

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Solution

The fourth proportional to 33,369.92, 50,003.04 and 21,032 is: 31,515.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,369.92 : 50,003.04 = 21,032 : x
  2. Step 2: Convert to fraction form
    33,369.92/50,003.04 = 21,032/x
  3. Step 3: Cross multiply
    33,369.92x = 50,003.04 × 21,032
  4. Step 4: Simplify right side
    33,369.92x = 1,051,663,937.28
  5. Step 5: Solve for x
    x = 1,051,663,937.28/33,369.92
  6. Step 6: Final answer
    x = 31,515.33

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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.