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Finding the Fourth Proportional to 17,954.98, 26,937.96 and 9,196.09

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Solution

The fourth proportional to 17,954.98, 26,937.96 and 9,196.09 is: 13,796.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,954.98 : 26,937.96 = 9,196.09 : x
  2. Step 2: Convert to fraction form
    17,954.98/26,937.96 = 9,196.09/x
  3. Step 3: Cross multiply
    17,954.98x = 26,937.96 × 9,196.09
  4. Step 4: Simplify right side
    17,954.98x = 247,723,904.58
  5. Step 5: Solve for x
    x = 247,723,904.58/17,954.98
  6. Step 6: Final answer
    x = 13,796.95

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1.5x scale

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.