Home / 2,845.97-4,270.58-2,272.49

Finding the Fourth Proportional to 2,845.97, 4,270.58 and 2,272.49

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Solution

The fourth proportional to 2,845.97, 4,270.58 and 2,272.49 is: 3,410.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,845.97 : 4,270.58 = 2,272.49 : x
  2. Step 2: Convert to fraction form
    2,845.97/4,270.58 = 2,272.49/x
  3. Step 3: Cross multiply
    2,845.97x = 4,270.58 × 2,272.49
  4. Step 4: Simplify right side
    2,845.97x = 9,704,838.98
  5. Step 5: Solve for x
    x = 9,704,838.98/2,845.97
  6. Step 6: Final answer
    x = 3,410.03

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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.