Home / 38,388.85-57,594.70-27,739.27

Finding the Fourth Proportional to 38,388.85, 57,594.70 and 27,739.27

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Solution

The fourth proportional to 38,388.85, 57,594.70 and 27,739.27 is: 41,617.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,388.85 : 57,594.70 = 27,739.27 : x
  2. Step 2: Convert to fraction form
    38,388.85/57,594.70 = 27,739.27/x
  3. Step 3: Cross multiply
    38,388.85x = 57,594.70 × 27,739.27
  4. Step 4: Simplify right side
    38,388.85x = 1,597,635,040.54
  5. Step 5: Solve for x
    x = 1,597,635,040.54/38,388.85
  6. Step 6: Final answer
    x = 41,617.17

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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.