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Finding the Fourth Proportional to 5,591.33, 7,716.04 and 3,073.44

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Solution

The fourth proportional to 5,591.33, 7,716.04 and 3,073.44 is: 4,241.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,591.33 : 7,716.04 = 3,073.44 : x
  2. Step 2: Convert to fraction form
    5,591.33/7,716.04 = 3,073.44/x
  3. Step 3: Cross multiply
    5,591.33x = 7,716.04 × 3,073.44
  4. Step 4: Simplify right side
    5,591.33x = 23,714,732.03
  5. Step 5: Solve for x
    x = 23,714,732.03/5,591.33
  6. Step 6: Final answer
    x = 4,241.34

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.