Home / 2,847.83-4,272.31-1,204.37

Finding the Fourth Proportional to 2,847.83, 4,272.31 and 1,204.37

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Solution

The fourth proportional to 2,847.83, 4,272.31 and 1,204.37 is: 1,806.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,847.83 : 4,272.31 = 1,204.37 : x
  2. Step 2: Convert to fraction form
    2,847.83/4,272.31 = 1,204.37/x
  3. Step 3: Cross multiply
    2,847.83x = 4,272.31 × 1,204.37
  4. Step 4: Simplify right side
    2,847.83x = 5,145,417.62
  5. Step 5: Solve for x
    x = 5,145,417.62/2,847.83
  6. Step 6: Final answer
    x = 1,806.79

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.