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Finding the Fourth Proportional to 33,708, 46,517.04 and 18,804

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Solution

The fourth proportional to 33,708, 46,517.04 and 18,804 is: 25,949.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,708 : 46,517.04 = 18,804 : x
  2. Step 2: Convert to fraction form
    33,708/46,517.04 = 18,804/x
  3. Step 3: Cross multiply
    33,708x = 46,517.04 × 18,804
  4. Step 4: Simplify right side
    33,708x = 874,706,420.16
  5. Step 5: Solve for x
    x = 874,706,420.16/33,708
  6. Step 6: Final answer
    x = 25,949.52

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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.