Home / 24,786.71-37,147.25-18,181.97

Finding the Fourth Proportional to 24,786.71, 37,147.25 and 18,181.97

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Solution

The fourth proportional to 24,786.71, 37,147.25 and 18,181.97 is: 27,248.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,786.71 : 37,147.25 = 18,181.97 : x
  2. Step 2: Convert to fraction form
    24,786.71/37,147.25 = 18,181.97/x
  3. Step 3: Cross multiply
    24,786.71x = 37,147.25 × 18,181.97
  4. Step 4: Simplify right side
    24,786.71x = 675,409,908.44
  5. Step 5: Solve for x
    x = 675,409,908.44/24,786.71
  6. Step 6: Final answer
    x = 27,248.88

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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.