Home / 2,767.20-4,141.23-2,267.83

Finding the Fourth Proportional to 2,767.20, 4,141.23 and 2,267.83

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Solution

The fourth proportional to 2,767.20, 4,141.23 and 2,267.83 is: 3,393.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,767.20 : 4,141.23 = 2,267.83 : x
  2. Step 2: Convert to fraction form
    2,767.20/4,141.23 = 2,267.83/x
  3. Step 3: Cross multiply
    2,767.20x = 4,141.23 × 2,267.83
  4. Step 4: Simplify right side
    2,767.20x = 9,391,602.30
  5. Step 5: Solve for x
    x = 9,391,602.30/2,767.20
  6. Step 6: Final answer
    x = 3,393.91

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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.