Home / 11,483.28-17,224.65-3,163.23

Finding the Fourth Proportional to 11,483.28, 17,224.65 and 3,163.23

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Solution

The fourth proportional to 11,483.28, 17,224.65 and 3,163.23 is: 4,744.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,483.28 : 17,224.65 = 3,163.23 : x
  2. Step 2: Convert to fraction form
    11,483.28/17,224.65 = 3,163.23/x
  3. Step 3: Cross multiply
    11,483.28x = 17,224.65 × 3,163.23
  4. Step 4: Simplify right side
    11,483.28x = 54,485,529.62
  5. Step 5: Solve for x
    x = 54,485,529.62/11,483.28
  6. Step 6: Final answer
    x = 4,744.77

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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.