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Finding the Fourth Proportional to 17,711.96, 26,584.32 and 8,952.98

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Solution

The fourth proportional to 17,711.96, 26,584.32 and 8,952.98 is: 13,437.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,711.96 : 26,584.32 = 8,952.98 : x
  2. Step 2: Convert to fraction form
    17,711.96/26,584.32 = 8,952.98/x
  3. Step 3: Cross multiply
    17,711.96x = 26,584.32 × 8,952.98
  4. Step 4: Simplify right side
    17,711.96x = 238,008,885.27
  5. Step 5: Solve for x
    x = 238,008,885.27/17,711.96
  6. Step 6: Final answer
    x = 13,437.75

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Why These Related Problems?

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