Home / 3,331.75-4,996.16-1,771.37

Finding the Fourth Proportional to 3,331.75, 4,996.16 and 1,771.37

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Solution

The fourth proportional to 3,331.75, 4,996.16 and 1,771.37 is: 2,656.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,331.75 : 4,996.16 = 1,771.37 : x
  2. Step 2: Convert to fraction form
    3,331.75/4,996.16 = 1,771.37/x
  3. Step 3: Cross multiply
    3,331.75x = 4,996.16 × 1,771.37
  4. Step 4: Simplify right side
    3,331.75x = 8,850,039.08
  5. Step 5: Solve for x
    x = 8,850,039.08/3,331.75
  6. Step 6: Final answer
    x = 2,656.28

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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.