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Finding the Fourth Proportional to 3,662.94, 5,058.96 and 2,481.96

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Solution

The fourth proportional to 3,662.94, 5,058.96 and 2,481.96 is: 3,427.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,662.94 : 5,058.96 = 2,481.96 : x
  2. Step 2: Convert to fraction form
    3,662.94/5,058.96 = 2,481.96/x
  3. Step 3: Cross multiply
    3,662.94x = 5,058.96 × 2,481.96
  4. Step 4: Simplify right side
    3,662.94x = 12,556,136.36
  5. Step 5: Solve for x
    x = 12,556,136.36/3,662.94
  6. Step 6: Final answer
    x = 3,427.88

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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.