Home / 11,493.77-17,230.78-3,996.35

Finding the Fourth Proportional to 11,493.77, 17,230.78 and 3,996.35

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Solution

The fourth proportional to 11,493.77, 17,230.78 and 3,996.35 is: 5,991.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,493.77 : 17,230.78 = 3,996.35 : x
  2. Step 2: Convert to fraction form
    11,493.77/17,230.78 = 3,996.35/x
  3. Step 3: Cross multiply
    11,493.77x = 17,230.78 × 3,996.35
  4. Step 4: Simplify right side
    11,493.77x = 68,860,207.67
  5. Step 5: Solve for x
    x = 68,860,207.67/11,493.77
  6. Step 6: Final answer
    x = 5,991.09

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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.