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Finding the Fourth Proportional to 17,182.71, 25,773.72 and 5,495.93

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Solution

The fourth proportional to 17,182.71, 25,773.72 and 5,495.93 is: 8,243.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,182.71 : 25,773.72 = 5,495.93 : x
  2. Step 2: Convert to fraction form
    17,182.71/25,773.72 = 5,495.93/x
  3. Step 3: Cross multiply
    17,182.71x = 25,773.72 × 5,495.93
  4. Step 4: Simplify right side
    17,182.71x = 141,650,560.96
  5. Step 5: Solve for x
    x = 141,650,560.96/17,182.71
  6. Step 6: Final answer
    x = 8,243.78

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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.