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Finding the Fourth Proportional to 3,952.62, 5,949.32 and 3,476.34

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Solution

The fourth proportional to 3,952.62, 5,949.32 and 3,476.34 is: 5,232.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,952.62 : 5,949.32 = 3,476.34 : x
  2. Step 2: Convert to fraction form
    3,952.62/5,949.32 = 3,476.34/x
  3. Step 3: Cross multiply
    3,952.62x = 5,949.32 × 3,476.34
  4. Step 4: Simplify right side
    3,952.62x = 20,681,841.71
  5. Step 5: Solve for x
    x = 20,681,841.71/3,952.62
  6. Step 6: Final answer
    x = 5,232.44

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.