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Finding the Fourth Proportional to 17,843.11, 26,770.06 and 6,753.19

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Solution

The fourth proportional to 17,843.11, 26,770.06 and 6,753.19 is: 10,131.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,843.11 : 26,770.06 = 6,753.19 : x
  2. Step 2: Convert to fraction form
    17,843.11/26,770.06 = 6,753.19/x
  3. Step 3: Cross multiply
    17,843.11x = 26,770.06 × 6,753.19
  4. Step 4: Simplify right side
    17,843.11x = 180,783,301.49
  5. Step 5: Solve for x
    x = 180,783,301.49/17,843.11
  6. Step 6: Final answer
    x = 10,131.83

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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.