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Finding the Fourth Proportional to 33,806, 46,654.44 and 18,902

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Solution

The fourth proportional to 33,806, 46,654.44 and 18,902 is: 26,085.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,806 : 46,654.44 = 18,902 : x
  2. Step 2: Convert to fraction form
    33,806/46,654.44 = 18,902/x
  3. Step 3: Cross multiply
    33,806x = 46,654.44 × 18,902
  4. Step 4: Simplify right side
    33,806x = 881,862,224.88
  5. Step 5: Solve for x
    x = 881,862,224.88/33,806
  6. Step 6: Final answer
    x = 26,085.97

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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.