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Finding the Fourth Proportional to 16,969.56, 25,420.37 and 8,093.53

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Solution

The fourth proportional to 16,969.56, 25,420.37 and 8,093.53 is: 12,124.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,969.56 : 25,420.37 = 8,093.53 : x
  2. Step 2: Convert to fraction form
    16,969.56/25,420.37 = 8,093.53/x
  3. Step 3: Cross multiply
    16,969.56x = 25,420.37 × 8,093.53
  4. Step 4: Simplify right side
    16,969.56x = 205,740,375.52
  5. Step 5: Solve for x
    x = 205,740,375.52/16,969.56
  6. Step 6: Final answer
    x = 12,124.09

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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.