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Finding the Fourth Proportional to 33,708.09, 50,522.77 and 25,361.31

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Solution

The fourth proportional to 33,708.09, 50,522.77 and 25,361.31 is: 38,012.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,708.09 : 50,522.77 = 25,361.31 : x
  2. Step 2: Convert to fraction form
    33,708.09/50,522.77 = 25,361.31/x
  3. Step 3: Cross multiply
    33,708.09x = 50,522.77 × 25,361.31
  4. Step 4: Simplify right side
    33,708.09x = 1,281,323,632.03
  5. Step 5: Solve for x
    x = 1,281,323,632.03/33,708.09
  6. Step 6: Final answer
    x = 38,012.35

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.