Home / 3,753.37-5,179.98-2,181.97

Finding the Fourth Proportional to 3,753.37, 5,179.98 and 2,181.97

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Solution

The fourth proportional to 3,753.37, 5,179.98 and 2,181.97 is: 3,011.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,753.37 : 5,179.98 = 2,181.97 : x
  2. Step 2: Convert to fraction form
    3,753.37/5,179.98 = 2,181.97/x
  3. Step 3: Cross multiply
    3,753.37x = 5,179.98 × 2,181.97
  4. Step 4: Simplify right side
    3,753.37x = 11,302,560.96
  5. Step 5: Solve for x
    x = 11,302,560.96/3,753.37
  6. Step 6: Final answer
    x = 3,011.31

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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.