Home / 36,743.82-55,097.64-11,778

Finding the Fourth Proportional to 36,743.82, 55,097.64 and 11,778

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Solution

The fourth proportional to 36,743.82, 55,097.64 and 11,778 is: 17,661.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,743.82 : 55,097.64 = 11,778 : x
  2. Step 2: Convert to fraction form
    36,743.82/55,097.64 = 11,778/x
  3. Step 3: Cross multiply
    36,743.82x = 55,097.64 × 11,778
  4. Step 4: Simplify right side
    36,743.82x = 648,940,003.92
  5. Step 5: Solve for x
    x = 648,940,003.92/36,743.82
  6. Step 6: Final answer
    x = 17,661.20

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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.