Home / 36,346.67-54,519.99-11,388.68

Finding the Fourth Proportional to 36,346.67, 54,519.99 and 11,388.68

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Solution

The fourth proportional to 36,346.67, 54,519.99 and 11,388.68 is: 17,083.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,346.67 : 54,519.99 = 11,388.68 : x
  2. Step 2: Convert to fraction form
    36,346.67/54,519.99 = 11,388.68/x
  3. Step 3: Cross multiply
    36,346.67x = 54,519.99 × 11,388.68
  4. Step 4: Simplify right side
    36,346.67x = 620,910,856.01
  5. Step 5: Solve for x
    x = 620,910,856.01/36,346.67
  6. Step 6: Final answer
    x = 17,083.02

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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.