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Finding the Fourth Proportional to 22,458.33, 33,687.81 and 10,768.82

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Solution

The fourth proportional to 22,458.33, 33,687.81 and 10,768.82 is: 16,153.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,458.33 : 33,687.81 = 10,768.82 : x
  2. Step 2: Convert to fraction form
    22,458.33/33,687.81 = 10,768.82/x
  3. Step 3: Cross multiply
    22,458.33x = 33,687.81 × 10,768.82
  4. Step 4: Simplify right side
    22,458.33x = 362,777,793.65
  5. Step 5: Solve for x
    x = 362,777,793.65/22,458.33
  6. Step 6: Final answer
    x = 16,153.37

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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.