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Finding the Fourth Proportional to 17,047.97, 25,575.98 and 5,361.19

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Solution

The fourth proportional to 17,047.97, 25,575.98 and 5,361.19 is: 8,043.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,047.97 : 25,575.98 = 5,361.19 : x
  2. Step 2: Convert to fraction form
    17,047.97/25,575.98 = 5,361.19/x
  3. Step 3: Cross multiply
    17,047.97x = 25,575.98 × 5,361.19
  4. Step 4: Simplify right side
    17,047.97x = 137,117,688.22
  5. Step 5: Solve for x
    x = 137,117,688.22/17,047.97
  6. Step 6: Final answer
    x = 8,043.05

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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.