Home / 33,295.20-49,949.04-11,106.48

Finding the Fourth Proportional to 33,295.20, 49,949.04 and 11,106.48

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Solution

The fourth proportional to 33,295.20, 49,949.04 and 11,106.48 is: 16,661.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,295.20 : 49,949.04 = 11,106.48 : x
  2. Step 2: Convert to fraction form
    33,295.20/49,949.04 = 11,106.48/x
  3. Step 3: Cross multiply
    33,295.20x = 49,949.04 × 11,106.48
  4. Step 4: Simplify right side
    33,295.20x = 554,758,013.78
  5. Step 5: Solve for x
    x = 554,758,013.78/33,295.20
  6. Step 6: Final answer
    x = 16,661.80

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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.