Home / 3,745.41-5,609.36-2,960.15

Finding the Fourth Proportional to 3,745.41, 5,609.36 and 2,960.15

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Solution

The fourth proportional to 3,745.41, 5,609.36 and 2,960.15 is: 4,433.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,745.41 : 5,609.36 = 2,960.15 : x
  2. Step 2: Convert to fraction form
    3,745.41/5,609.36 = 2,960.15/x
  3. Step 3: Cross multiply
    3,745.41x = 5,609.36 × 2,960.15
  4. Step 4: Simplify right side
    3,745.41x = 16,604,511.56
  5. Step 5: Solve for x
    x = 16,604,511.56/3,745.41
  6. Step 6: Final answer
    x = 4,433.29

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1.5x scale

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.