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Finding the Fourth Proportional to 33,558.67, 50,330.22 and 14,828.50

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Solution

The fourth proportional to 33,558.67, 50,330.22 and 14,828.50 is: 22,239.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,558.67 : 50,330.22 = 14,828.50 : x
  2. Step 2: Convert to fraction form
    33,558.67/50,330.22 = 14,828.50/x
  3. Step 3: Cross multiply
    33,558.67x = 50,330.22 × 14,828.50
  4. Step 4: Simplify right side
    33,558.67x = 746,321,415.62
  5. Step 5: Solve for x
    x = 746,321,415.62/33,558.67
  6. Step 6: Final answer
    x = 22,239.31

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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.