Home / 2,770.36-4,151.22-2,226.04

Finding the Fourth Proportional to 2,770.36, 4,151.22 and 2,226.04

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Solution

The fourth proportional to 2,770.36, 4,151.22 and 2,226.04 is: 3,335.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,770.36 : 4,151.22 = 2,226.04 : x
  2. Step 2: Convert to fraction form
    2,770.36/4,151.22 = 2,226.04/x
  3. Step 3: Cross multiply
    2,770.36x = 4,151.22 × 2,226.04
  4. Step 4: Simplify right side
    2,770.36x = 9,240,781.77
  5. Step 5: Solve for x
    x = 9,240,781.77/2,770.36
  6. Step 6: Final answer
    x = 3,335.59

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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.