Home / 27,286.03-40,944.74-11,489.81

Finding the Fourth Proportional to 27,286.03, 40,944.74 and 11,489.81

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Solution

The fourth proportional to 27,286.03, 40,944.74 and 11,489.81 is: 17,241.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,286.03 : 40,944.74 = 11,489.81 : x
  2. Step 2: Convert to fraction form
    27,286.03/40,944.74 = 11,489.81/x
  3. Step 3: Cross multiply
    27,286.03x = 40,944.74 × 11,489.81
  4. Step 4: Simplify right side
    27,286.03x = 470,447,328.01
  5. Step 5: Solve for x
    x = 470,447,328.01/27,286.03
  6. Step 6: Final answer
    x = 17,241.33

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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.