Home / 2,839.83-4,255.84-1,450.24

Finding the Fourth Proportional to 2,839.83, 4,255.84 and 1,450.24

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Solution

The fourth proportional to 2,839.83, 4,255.84 and 1,450.24 is: 2,173.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,839.83 : 4,255.84 = 1,450.24 : x
  2. Step 2: Convert to fraction form
    2,839.83/4,255.84 = 1,450.24/x
  3. Step 3: Cross multiply
    2,839.83x = 4,255.84 × 1,450.24
  4. Step 4: Simplify right side
    2,839.83x = 6,171,989.40
  5. Step 5: Solve for x
    x = 6,171,989.40/2,839.83
  6. Step 6: Final answer
    x = 2,173.37

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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.