Home / 3,217.14-4,436.88-2,097.24

Finding the Fourth Proportional to 3,217.14, 4,436.88 and 2,097.24

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Solution

The fourth proportional to 3,217.14, 4,436.88 and 2,097.24 is: 2,892.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,217.14 : 4,436.88 = 2,097.24 : x
  2. Step 2: Convert to fraction form
    3,217.14/4,436.88 = 2,097.24/x
  3. Step 3: Cross multiply
    3,217.14x = 4,436.88 × 2,097.24
  4. Step 4: Simplify right side
    3,217.14x = 9,305,202.21
  5. Step 5: Solve for x
    x = 9,305,202.21/3,217.14
  6. Step 6: Final answer
    x = 2,892.38

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Half scale
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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.