Home / 3,190.06-4,775.82-2,371.96

Finding the Fourth Proportional to 3,190.06, 4,775.82 and 2,371.96

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Solution

The fourth proportional to 3,190.06, 4,775.82 and 2,371.96 is: 3,551.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,190.06 : 4,775.82 = 2,371.96 : x
  2. Step 2: Convert to fraction form
    3,190.06/4,775.82 = 2,371.96/x
  3. Step 3: Cross multiply
    3,190.06x = 4,775.82 × 2,371.96
  4. Step 4: Simplify right side
    3,190.06x = 11,328,054.01
  5. Step 5: Solve for x
    x = 11,328,054.01/3,190.06
  6. Step 6: Final answer
    x = 3,551.05

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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.