Home / 3,745.26-5,168.04-2,173.08

Finding the Fourth Proportional to 3,745.26, 5,168.04 and 2,173.08

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Solution

The fourth proportional to 3,745.26, 5,168.04 and 2,173.08 is: 2,998.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,745.26 : 5,168.04 = 2,173.08 : x
  2. Step 2: Convert to fraction form
    3,745.26/5,168.04 = 2,173.08/x
  3. Step 3: Cross multiply
    3,745.26x = 5,168.04 × 2,173.08
  4. Step 4: Simplify right side
    3,745.26x = 11,230,564.36
  5. Step 5: Solve for x
    x = 11,230,564.36/3,745.26
  6. Step 6: Final answer
    x = 2,998.61

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1.5x scale

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.