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Finding the Fourth Proportional to 33,691.92, 46,494.62 and 18,584.99

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Solution

The fourth proportional to 33,691.92, 46,494.62 and 18,584.99 is: 25,647.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,691.92 : 46,494.62 = 18,584.99 : x
  2. Step 2: Convert to fraction form
    33,691.92/46,494.62 = 18,584.99/x
  3. Step 3: Cross multiply
    33,691.92x = 46,494.62 × 18,584.99
  4. Step 4: Simplify right side
    33,691.92x = 864,102,210.45
  5. Step 5: Solve for x
    x = 864,102,210.45/33,691.92
  6. Step 6: Final answer
    x = 25,647.16

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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.