Home / 33,240.08-49,845.50-12,449

Finding the Fourth Proportional to 33,240.08, 49,845.50 and 12,449

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Solution

The fourth proportional to 33,240.08, 49,845.50 and 12,449 is: 18,668.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,240.08 : 49,845.50 = 12,449 : x
  2. Step 2: Convert to fraction form
    33,240.08/49,845.50 = 12,449/x
  3. Step 3: Cross multiply
    33,240.08x = 49,845.50 × 12,449
  4. Step 4: Simplify right side
    33,240.08x = 620,526,629.50
  5. Step 5: Solve for x
    x = 620,526,629.50/33,240.08
  6. Step 6: Final answer
    x = 18,668.02

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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.