Home / 37,201.30-55,815.78-17,220.49

Finding the Fourth Proportional to 37,201.30, 55,815.78 and 17,220.49

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Solution

The fourth proportional to 37,201.30, 55,815.78 and 17,220.49 is: 25,837.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,201.30 : 55,815.78 = 17,220.49 : x
  2. Step 2: Convert to fraction form
    37,201.30/55,815.78 = 17,220.49/x
  3. Step 3: Cross multiply
    37,201.30x = 55,815.78 × 17,220.49
  4. Step 4: Simplify right side
    37,201.30x = 961,175,081.33
  5. Step 5: Solve for x
    x = 961,175,081.33/37,201.30
  6. Step 6: Final answer
    x = 25,837.14

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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.