Home / 1,150.44-1,726.28-1,067.80

Finding the Fourth Proportional to 1,150.44, 1,726.28 and 1,067.80

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Solution

The fourth proportional to 1,150.44, 1,726.28 and 1,067.80 is: 1,602.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,150.44 : 1,726.28 = 1,067.80 : x
  2. Step 2: Convert to fraction form
    1,150.44/1,726.28 = 1,067.80/x
  3. Step 3: Cross multiply
    1,150.44x = 1,726.28 × 1,067.80
  4. Step 4: Simplify right side
    1,150.44x = 1,843,321.78
  5. Step 5: Solve for x
    x = 1,843,321.78/1,150.44
  6. Step 6: Final answer
    x = 1,602.28

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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.