Home / 3,754.61-5,181.48-2,076.07

Finding the Fourth Proportional to 3,754.61, 5,181.48 and 2,076.07

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Solution

The fourth proportional to 3,754.61, 5,181.48 and 2,076.07 is: 2,865.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,754.61 : 5,181.48 = 2,076.07 : x
  2. Step 2: Convert to fraction form
    3,754.61/5,181.48 = 2,076.07/x
  3. Step 3: Cross multiply
    3,754.61x = 5,181.48 × 2,076.07
  4. Step 4: Simplify right side
    3,754.61x = 10,757,078.90
  5. Step 5: Solve for x
    x = 10,757,078.90/3,754.61
  6. Step 6: Final answer
    x = 2,865.04

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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.