Home / 19,396.94-26,767.79-11,013.44

Finding the Fourth Proportional to 19,396.94, 26,767.79 and 11,013.44

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Solution

The fourth proportional to 19,396.94, 26,767.79 and 11,013.44 is: 15,198.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,396.94 : 26,767.79 = 11,013.44 : x
  2. Step 2: Convert to fraction form
    19,396.94/26,767.79 = 11,013.44/x
  3. Step 3: Cross multiply
    19,396.94x = 26,767.79 × 11,013.44
  4. Step 4: Simplify right side
    19,396.94x = 294,805,260.19
  5. Step 5: Solve for x
    x = 294,805,260.19/19,396.94
  6. Step 6: Final answer
    x = 15,198.55

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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.