Home / 3,676.56-5,072.40-2,351.04

Finding the Fourth Proportional to 3,676.56, 5,072.40 and 2,351.04

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Solution

The fourth proportional to 3,676.56, 5,072.40 and 2,351.04 is: 3,243.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,676.56 : 5,072.40 = 2,351.04 : x
  2. Step 2: Convert to fraction form
    3,676.56/5,072.40 = 2,351.04/x
  3. Step 3: Cross multiply
    3,676.56x = 5,072.40 × 2,351.04
  4. Step 4: Simplify right side
    3,676.56x = 11,925,415.30
  5. Step 5: Solve for x
    x = 11,925,415.30/3,676.56
  6. Step 6: Final answer
    x = 3,243.63

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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.