Home / 11,493.09-17,217.77-5,938.11

Finding the Fourth Proportional to 11,493.09, 17,217.77 and 5,938.11

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Solution

The fourth proportional to 11,493.09, 17,217.77 and 5,938.11 is: 8,895.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,493.09 : 17,217.77 = 5,938.11 : x
  2. Step 2: Convert to fraction form
    11,493.09/17,217.77 = 5,938.11/x
  3. Step 3: Cross multiply
    11,493.09x = 17,217.77 × 5,938.11
  4. Step 4: Simplify right side
    11,493.09x = 102,240,982.52
  5. Step 5: Solve for x
    x = 102,240,982.52/11,493.09
  6. Step 6: Final answer
    x = 8,895.87

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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.