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Finding the Fourth Proportional to 2,796.30, 4,194.45 and 2,723.22

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Solution

The fourth proportional to 2,796.30, 4,194.45 and 2,723.22 is: 4,084.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,796.30 : 4,194.45 = 2,723.22 : x
  2. Step 2: Convert to fraction form
    2,796.30/4,194.45 = 2,723.22/x
  3. Step 3: Cross multiply
    2,796.30x = 4,194.45 × 2,723.22
  4. Step 4: Simplify right side
    2,796.30x = 11,422,410.13
  5. Step 5: Solve for x
    x = 11,422,410.13/2,796.30
  6. Step 6: Final answer
    x = 4,084.83

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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.