Home / 38,556.41-57,824.89-18,546.17

Finding the Fourth Proportional to 38,556.41, 57,824.89 and 18,546.17

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Solution

The fourth proportional to 38,556.41, 57,824.89 and 18,546.17 is: 27,814.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,556.41 : 57,824.89 = 18,546.17 : x
  2. Step 2: Convert to fraction form
    38,556.41/57,824.89 = 18,546.17/x
  3. Step 3: Cross multiply
    38,556.41x = 57,824.89 × 18,546.17
  4. Step 4: Simplify right side
    38,556.41x = 1,072,429,904.68
  5. Step 5: Solve for x
    x = 1,072,429,904.68/38,556.41
  6. Step 6: Final answer
    x = 27,814.57

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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.