Home / 33,760.44-50,640.30-12,699.54

Finding the Fourth Proportional to 33,760.44, 50,640.30 and 12,699.54

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Solution

The fourth proportional to 33,760.44, 50,640.30 and 12,699.54 is: 19,049.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,760.44 : 50,640.30 = 12,699.54 : x
  2. Step 2: Convert to fraction form
    33,760.44/50,640.30 = 12,699.54/x
  3. Step 3: Cross multiply
    33,760.44x = 50,640.30 × 12,699.54
  4. Step 4: Simplify right side
    33,760.44x = 643,108,515.46
  5. Step 5: Solve for x
    x = 643,108,515.46/33,760.44
  6. Step 6: Final answer
    x = 19,049.17

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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.