Home / 7,441.36-11,163.12-2,247.64

Finding the Fourth Proportional to 7,441.36, 11,163.12 and 2,247.64

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Solution

The fourth proportional to 7,441.36, 11,163.12 and 2,247.64 is: 3,371.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,441.36 : 11,163.12 = 2,247.64 : x
  2. Step 2: Convert to fraction form
    7,441.36/11,163.12 = 2,247.64/x
  3. Step 3: Cross multiply
    7,441.36x = 11,163.12 × 2,247.64
  4. Step 4: Simplify right side
    7,441.36x = 25,090,675.04
  5. Step 5: Solve for x
    x = 25,090,675.04/7,441.36
  6. Step 6: Final answer
    x = 3,371.79

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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.