Home / 33,717.80-50,576.70-11,529.20

Finding the Fourth Proportional to 33,717.80, 50,576.70 and 11,529.20

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Solution

The fourth proportional to 33,717.80, 50,576.70 and 11,529.20 is: 17,293.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,717.80 : 50,576.70 = 11,529.20 : x
  2. Step 2: Convert to fraction form
    33,717.80/50,576.70 = 11,529.20/x
  3. Step 3: Cross multiply
    33,717.80x = 50,576.70 × 11,529.20
  4. Step 4: Simplify right side
    33,717.80x = 583,108,889.64
  5. Step 5: Solve for x
    x = 583,108,889.64/33,717.80
  6. Step 6: Final answer
    x = 17,293.80

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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.