Home / 17,199.97-23,736.92-12,943.37

Finding the Fourth Proportional to 17,199.97, 23,736.92 and 12,943.37

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Solution

The fourth proportional to 17,199.97, 23,736.92 and 12,943.37 is: 17,862.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,199.97 : 23,736.92 = 12,943.37 : x
  2. Step 2: Convert to fraction form
    17,199.97/23,736.92 = 12,943.37/x
  3. Step 3: Cross multiply
    17,199.97x = 23,736.92 × 12,943.37
  4. Step 4: Simplify right side
    17,199.97x = 307,235,732.85
  5. Step 5: Solve for x
    x = 307,235,732.85/17,199.97
  6. Step 6: Final answer
    x = 17,862.58

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.