Home / 3,105.06-4,653.45-2,714.10

Finding the Fourth Proportional to 3,105.06, 4,653.45 and 2,714.10

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Solution

The fourth proportional to 3,105.06, 4,653.45 and 2,714.10 is: 4,067.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,105.06 : 4,653.45 = 2,714.10 : x
  2. Step 2: Convert to fraction form
    3,105.06/4,653.45 = 2,714.10/x
  3. Step 3: Cross multiply
    3,105.06x = 4,653.45 × 2,714.10
  4. Step 4: Simplify right side
    3,105.06x = 12,629,928.65
  5. Step 5: Solve for x
    x = 12,629,928.65/3,105.06
  6. Step 6: Final answer
    x = 4,067.53

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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.