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Finding the Fourth Proportional to 33,202.46, 45,817.63 and 19,054.38

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Solution

The fourth proportional to 33,202.46, 45,817.63 and 19,054.38 is: 26,294.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,202.46 : 45,817.63 = 19,054.38 : x
  2. Step 2: Convert to fraction form
    33,202.46/45,817.63 = 19,054.38/x
  3. Step 3: Cross multiply
    33,202.46x = 45,817.63 × 19,054.38
  4. Step 4: Simplify right side
    33,202.46x = 873,026,532.72
  5. Step 5: Solve for x
    x = 873,026,532.72/33,202.46
  6. Step 6: Final answer
    x = 26,294.03

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.