Home / 2,375.12-3,279.49-1,850.24

Finding the Fourth Proportional to 2,375.12, 3,279.49 and 1,850.24

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Solution

The fourth proportional to 2,375.12, 3,279.49 and 1,850.24 is: 2,554.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,375.12 : 3,279.49 = 1,850.24 : x
  2. Step 2: Convert to fraction form
    2,375.12/3,279.49 = 1,850.24/x
  3. Step 3: Cross multiply
    2,375.12x = 3,279.49 × 1,850.24
  4. Step 4: Simplify right side
    2,375.12x = 6,067,843.58
  5. Step 5: Solve for x
    x = 6,067,843.58/2,375.12
  6. Step 6: Final answer
    x = 2,554.75

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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.