Home / 2,718.08-4,074.36-2,067.44

Finding the Fourth Proportional to 2,718.08, 4,074.36 and 2,067.44

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Solution

The fourth proportional to 2,718.08, 4,074.36 and 2,067.44 is: 3,099.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,718.08 : 4,074.36 = 2,067.44 : x
  2. Step 2: Convert to fraction form
    2,718.08/4,074.36 = 2,067.44/x
  3. Step 3: Cross multiply
    2,718.08x = 4,074.36 × 2,067.44
  4. Step 4: Simplify right side
    2,718.08x = 8,423,494.84
  5. Step 5: Solve for x
    x = 8,423,494.84/2,718.08
  6. Step 6: Final answer
    x = 3,099.06

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1.5x scale

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.