Home / 7,441.13-11,163.39-3,225.09

Finding the Fourth Proportional to 7,441.13, 11,163.39 and 3,225.09

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Solution

The fourth proportional to 7,441.13, 11,163.39 and 3,225.09 is: 4,838.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,441.13 : 11,163.39 = 3,225.09 : x
  2. Step 2: Convert to fraction form
    7,441.13/11,163.39 = 3,225.09/x
  3. Step 3: Cross multiply
    7,441.13x = 11,163.39 × 3,225.09
  4. Step 4: Simplify right side
    7,441.13x = 36,002,881.64
  5. Step 5: Solve for x
    x = 36,002,881.64/7,441.13
  6. Step 6: Final answer
    x = 4,838.37

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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.