Home / 17,974.98-26,963.19-8,738.82

Finding the Fourth Proportional to 17,974.98, 26,963.19 and 8,738.82

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Solution

The fourth proportional to 17,974.98, 26,963.19 and 8,738.82 is: 13,108.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,974.98 : 26,963.19 = 8,738.82 : x
  2. Step 2: Convert to fraction form
    17,974.98/26,963.19 = 8,738.82/x
  3. Step 3: Cross multiply
    17,974.98x = 26,963.19 × 8,738.82
  4. Step 4: Simplify right side
    17,974.98x = 235,626,464.04
  5. Step 5: Solve for x
    x = 235,626,464.04/17,974.98
  6. Step 6: Final answer
    x = 13,108.58

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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.