Home / 2,786.22-4,181.34-2,244.94

Finding the Fourth Proportional to 2,786.22, 4,181.34 and 2,244.94

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Solution

The fourth proportional to 2,786.22, 4,181.34 and 2,244.94 is: 3,369.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,786.22 : 4,181.34 = 2,244.94 : x
  2. Step 2: Convert to fraction form
    2,786.22/4,181.34 = 2,244.94/x
  3. Step 3: Cross multiply
    2,786.22x = 4,181.34 × 2,244.94
  4. Step 4: Simplify right side
    2,786.22x = 9,386,857.42
  5. Step 5: Solve for x
    x = 9,386,857.42/2,786.22
  6. Step 6: Final answer
    x = 3,369.03

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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.