Home / 3,754.41-5,631.30-1,157.37

Finding the Fourth Proportional to 3,754.41, 5,631.30 and 1,157.37

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Solution

The fourth proportional to 3,754.41, 5,631.30 and 1,157.37 is: 1,735.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,754.41 : 5,631.30 = 1,157.37 : x
  2. Step 2: Convert to fraction form
    3,754.41/5,631.30 = 1,157.37/x
  3. Step 3: Cross multiply
    3,754.41x = 5,631.30 × 1,157.37
  4. Step 4: Simplify right side
    3,754.41x = 6,517,497.68
  5. Step 5: Solve for x
    x = 6,517,497.68/3,754.41
  6. Step 6: Final answer
    x = 1,735.96

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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.