Home / 5,845-8,066.78-3,327.48

Finding the Fourth Proportional to 5,845, 8,066.78 and 3,327.48

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Solution

The fourth proportional to 5,845, 8,066.78 and 3,327.48 is: 4,592.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,845 : 8,066.78 = 3,327.48 : x
  2. Step 2: Convert to fraction form
    5,845/8,066.78 = 3,327.48/x
  3. Step 3: Cross multiply
    5,845x = 8,066.78 × 3,327.48
  4. Step 4: Simplify right side
    5,845x = 26,842,049.11
  5. Step 5: Solve for x
    x = 26,842,049.11/5,845
  6. Step 6: Final answer
    x = 4,592.31

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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.