Home / 3,241.62-4,474.53-2,248.23

Finding the Fourth Proportional to 3,241.62, 4,474.53 and 2,248.23

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Solution

The fourth proportional to 3,241.62, 4,474.53 and 2,248.23 is: 3,103.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,241.62 : 4,474.53 = 2,248.23 : x
  2. Step 2: Convert to fraction form
    3,241.62/4,474.53 = 2,248.23/x
  3. Step 3: Cross multiply
    3,241.62x = 4,474.53 × 2,248.23
  4. Step 4: Simplify right side
    3,241.62x = 10,059,772.58
  5. Step 5: Solve for x
    x = 10,059,772.58/3,241.62
  6. Step 6: Final answer
    x = 3,103.32

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Half scale
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Double scale
Find fourth proportional to 3,242.62, 4,475.91 and 2,249.23
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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.