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Finding the Fourth Proportional to 2,254.64, 3,383.03 and 794.48

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Solution

The fourth proportional to 2,254.64, 3,383.03 and 794.48 is: 1,192.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,254.64 : 3,383.03 = 794.48 : x
  2. Step 2: Convert to fraction form
    2,254.64/3,383.03 = 794.48/x
  3. Step 3: Cross multiply
    2,254.64x = 3,383.03 × 794.48
  4. Step 4: Simplify right side
    2,254.64x = 2,687,734.75
  5. Step 5: Solve for x
    x = 2,687,734.75/2,254.64
  6. Step 6: Final answer
    x = 1,192.09

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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.