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Finding the Fourth Proportional to 17,366.70, 26,050.05 and 9,974.64

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Solution

The fourth proportional to 17,366.70, 26,050.05 and 9,974.64 is: 14,961.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,366.70 : 26,050.05 = 9,974.64 : x
  2. Step 2: Convert to fraction form
    17,366.70/26,050.05 = 9,974.64/x
  3. Step 3: Cross multiply
    17,366.70x = 26,050.05 × 9,974.64
  4. Step 4: Simplify right side
    17,366.70x = 259,839,870.73
  5. Step 5: Solve for x
    x = 259,839,870.73/17,366.70
  6. Step 6: Final answer
    x = 14,961.96

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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.