Home / 41,391.40-62,076.78-19,183.48

Finding the Fourth Proportional to 41,391.40, 62,076.78 and 19,183.48

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Solution

The fourth proportional to 41,391.40, 62,076.78 and 19,183.48 is: 28,770.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,391.40 : 62,076.78 = 19,183.48 : x
  2. Step 2: Convert to fraction form
    41,391.40/62,076.78 = 19,183.48/x
  3. Step 3: Cross multiply
    41,391.40x = 62,076.78 × 19,183.48
  4. Step 4: Simplify right side
    41,391.40x = 1,190,848,667.59
  5. Step 5: Solve for x
    x = 1,190,848,667.59/41,391.40
  6. Step 6: Final answer
    x = 28,770.44

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1.5x scale

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.