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Finding the Fourth Proportional to 16,974.96, 25,464.18 and 5,881.63

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Solution

The fourth proportional to 16,974.96, 25,464.18 and 5,881.63 is: 8,823.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,974.96 : 25,464.18 = 5,881.63 : x
  2. Step 2: Convert to fraction form
    16,974.96/25,464.18 = 5,881.63/x
  3. Step 3: Cross multiply
    16,974.96x = 25,464.18 × 5,881.63
  4. Step 4: Simplify right side
    16,974.96x = 149,770,885.01
  5. Step 5: Solve for x
    x = 149,770,885.01/16,974.96
  6. Step 6: Final answer
    x = 8,823.05

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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.