Home / 40,738.41-61,086.78-17,039.54

Finding the Fourth Proportional to 40,738.41, 61,086.78 and 17,039.54

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Solution

The fourth proportional to 40,738.41, 61,086.78 and 17,039.54 is: 25,550.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,738.41 : 61,086.78 = 17,039.54 : x
  2. Step 2: Convert to fraction form
    40,738.41/61,086.78 = 17,039.54/x
  3. Step 3: Cross multiply
    40,738.41x = 61,086.78 × 17,039.54
  4. Step 4: Simplify right side
    40,738.41x = 1,040,890,784.00
  5. Step 5: Solve for x
    x = 1,040,890,784.00/40,738.41
  6. Step 6: Final answer
    x = 25,550.60

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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.