Home / 33,305.83-49,940.21-11,107.09

Finding the Fourth Proportional to 33,305.83, 49,940.21 and 11,107.09

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Solution

The fourth proportional to 33,305.83, 49,940.21 and 11,107.09 is: 16,654.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,305.83 : 49,940.21 = 11,107.09 : x
  2. Step 2: Convert to fraction form
    33,305.83/49,940.21 = 11,107.09/x
  3. Step 3: Cross multiply
    33,305.83x = 49,940.21 × 11,107.09
  4. Step 4: Simplify right side
    33,305.83x = 554,690,407.09
  5. Step 5: Solve for x
    x = 554,690,407.09/33,305.83
  6. Step 6: Final answer
    x = 16,654.45

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1.5x scale

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.