Home / 33,122.27-49,678.54-10,936.37

Finding the Fourth Proportional to 33,122.27, 49,678.54 and 10,936.37

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Solution

The fourth proportional to 33,122.27, 49,678.54 and 10,936.37 is: 16,402.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,122.27 : 49,678.54 = 10,936.37 : x
  2. Step 2: Convert to fraction form
    33,122.27/49,678.54 = 10,936.37/x
  3. Step 3: Cross multiply
    33,122.27x = 49,678.54 × 10,936.37
  4. Step 4: Simplify right side
    33,122.27x = 543,302,991.36
  5. Step 5: Solve for x
    x = 543,302,991.36/33,122.27
  6. Step 6: Final answer
    x = 16,402.95

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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.