Home / 17,381.88-26,072.82-4,234.14

Finding the Fourth Proportional to 17,381.88, 26,072.82 and 4,234.14

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Solution

The fourth proportional to 17,381.88, 26,072.82 and 4,234.14 is: 6,351.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,381.88 : 26,072.82 = 4,234.14 : x
  2. Step 2: Convert to fraction form
    17,381.88/26,072.82 = 4,234.14/x
  3. Step 3: Cross multiply
    17,381.88x = 26,072.82 × 4,234.14
  4. Step 4: Simplify right side
    17,381.88x = 110,395,970.07
  5. Step 5: Solve for x
    x = 110,395,970.07/17,381.88
  6. Step 6: Final answer
    x = 6,351.21

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Similar ratio
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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.