Home / 3,190.11-4,396.17-2,304.24

Finding the Fourth Proportional to 3,190.11, 4,396.17 and 2,304.24

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Solution

The fourth proportional to 3,190.11, 4,396.17 and 2,304.24 is: 3,175.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,190.11 : 4,396.17 = 2,304.24 : x
  2. Step 2: Convert to fraction form
    3,190.11/4,396.17 = 2,304.24/x
  3. Step 3: Cross multiply
    3,190.11x = 4,396.17 × 2,304.24
  4. Step 4: Simplify right side
    3,190.11x = 10,129,830.76
  5. Step 5: Solve for x
    x = 10,129,830.76/3,190.11
  6. Step 6: Final answer
    x = 3,175.39

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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.