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Finding the Fourth Proportional to 33,239.91, 49,849.03 and 11,047.33

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Solution

The fourth proportional to 33,239.91, 49,849.03 and 11,047.33 is: 16,567.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,239.91 : 49,849.03 = 11,047.33 : x
  2. Step 2: Convert to fraction form
    33,239.91/49,849.03 = 11,047.33/x
  3. Step 3: Cross multiply
    33,239.91x = 49,849.03 × 11,047.33
  4. Step 4: Simplify right side
    33,239.91x = 550,698,684.59
  5. Step 5: Solve for x
    x = 550,698,684.59/33,239.91
  6. Step 6: Final answer
    x = 16,567.39

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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.