Home / 7,093.24-10,640.49-2,163.40

Finding the Fourth Proportional to 7,093.24, 10,640.49 and 2,163.40

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Solution

The fourth proportional to 7,093.24, 10,640.49 and 2,163.40 is: 3,245.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,093.24 : 10,640.49 = 2,163.40 : x
  2. Step 2: Convert to fraction form
    7,093.24/10,640.49 = 2,163.40/x
  3. Step 3: Cross multiply
    7,093.24x = 10,640.49 × 2,163.40
  4. Step 4: Simplify right side
    7,093.24x = 23,019,636.07
  5. Step 5: Solve for x
    x = 23,019,636.07/7,093.24
  6. Step 6: Final answer
    x = 3,245.29

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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.