Home / 3,512.39-4,845.03-2,252.99

Finding the Fourth Proportional to 3,512.39, 4,845.03 and 2,252.99

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Solution

The fourth proportional to 3,512.39, 4,845.03 and 2,252.99 is: 3,107.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,512.39 : 4,845.03 = 2,252.99 : x
  2. Step 2: Convert to fraction form
    3,512.39/4,845.03 = 2,252.99/x
  3. Step 3: Cross multiply
    3,512.39x = 4,845.03 × 2,252.99
  4. Step 4: Simplify right side
    3,512.39x = 10,915,804.14
  5. Step 5: Solve for x
    x = 10,915,804.14/3,512.39
  6. Step 6: Final answer
    x = 3,107.80

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.