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Finding the Fourth Proportional to 17,106.98, 25,668.98 and 9,605.88

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Solution

The fourth proportional to 17,106.98, 25,668.98 and 9,605.88 is: 14,413.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,106.98 : 25,668.98 = 9,605.88 : x
  2. Step 2: Convert to fraction form
    17,106.98/25,668.98 = 9,605.88/x
  3. Step 3: Cross multiply
    17,106.98x = 25,668.98 × 9,605.88
  4. Step 4: Simplify right side
    17,106.98x = 246,573,093.57
  5. Step 5: Solve for x
    x = 246,573,093.57/17,106.98
  6. Step 6: Final answer
    x = 14,413.60

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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.