Home / 5,769.42-7,961.94-3,251.64

Finding the Fourth Proportional to 5,769.42, 7,961.94 and 3,251.64

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Solution

The fourth proportional to 5,769.42, 7,961.94 and 3,251.64 is: 4,487.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,769.42 : 7,961.94 = 3,251.64 : x
  2. Step 2: Convert to fraction form
    5,769.42/7,961.94 = 3,251.64/x
  3. Step 3: Cross multiply
    5,769.42x = 7,961.94 × 3,251.64
  4. Step 4: Simplify right side
    5,769.42x = 25,889,362.58
  5. Step 5: Solve for x
    x = 25,889,362.58/5,769.42
  6. Step 6: Final answer
    x = 4,487.34

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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.