Home / 9,403.30-14,105.66-3,163.33

Finding the Fourth Proportional to 9,403.30, 14,105.66 and 3,163.33

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Solution

The fourth proportional to 9,403.30, 14,105.66 and 3,163.33 is: 4,745.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,403.30 : 14,105.66 = 3,163.33 : x
  2. Step 2: Convert to fraction form
    9,403.30/14,105.66 = 3,163.33/x
  3. Step 3: Cross multiply
    9,403.30x = 14,105.66 × 3,163.33
  4. Step 4: Simplify right side
    9,403.30x = 44,620,857.45
  5. Step 5: Solve for x
    x = 44,620,857.45/9,403.30
  6. Step 6: Final answer
    x = 4,745.23

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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.