Home / 3,967.56-5,940.26-2,577.41

Finding the Fourth Proportional to 3,967.56, 5,940.26 and 2,577.41

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Solution

The fourth proportional to 3,967.56, 5,940.26 and 2,577.41 is: 3,858.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,967.56 : 5,940.26 = 2,577.41 : x
  2. Step 2: Convert to fraction form
    3,967.56/5,940.26 = 2,577.41/x
  3. Step 3: Cross multiply
    3,967.56x = 5,940.26 × 2,577.41
  4. Step 4: Simplify right side
    3,967.56x = 15,310,442.94
  5. Step 5: Solve for x
    x = 15,310,442.94/3,967.56
  6. Step 6: Final answer
    x = 3,858.91

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.