Home / 17,839.44-26,736-7,297.20

Finding the Fourth Proportional to 17,839.44, 26,736 and 7,297.20

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Solution

The fourth proportional to 17,839.44, 26,736 and 7,297.20 is: 10,936.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,839.44 : 26,736 = 7,297.20 : x
  2. Step 2: Convert to fraction form
    17,839.44/26,736 = 7,297.20/x
  3. Step 3: Cross multiply
    17,839.44x = 26,736 × 7,297.20
  4. Step 4: Simplify right side
    17,839.44x = 195,097,939.20
  5. Step 5: Solve for x
    x = 195,097,939.20/17,839.44
  6. Step 6: Final answer
    x = 10,936.33

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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.