Home / 19,019.81-26,247.44-11,067.44

Finding the Fourth Proportional to 19,019.81, 26,247.44 and 11,067.44

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Solution

The fourth proportional to 19,019.81, 26,247.44 and 11,067.44 is: 15,273.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,019.81 : 26,247.44 = 11,067.44 : x
  2. Step 2: Convert to fraction form
    19,019.81/26,247.44 = 11,067.44/x
  3. Step 3: Cross multiply
    19,019.81x = 26,247.44 × 11,067.44
  4. Step 4: Simplify right side
    19,019.81x = 290,491,863.78
  5. Step 5: Solve for x
    x = 290,491,863.78/19,019.81
  6. Step 6: Final answer
    x = 15,273.12

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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.