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Finding the Fourth Proportional to 5,966.54, 8,233.90 and 3,314.20

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Solution

The fourth proportional to 5,966.54, 8,233.90 and 3,314.20 is: 4,573.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,966.54 : 8,233.90 = 3,314.20 : x
  2. Step 2: Convert to fraction form
    5,966.54/8,233.90 = 3,314.20/x
  3. Step 3: Cross multiply
    5,966.54x = 8,233.90 × 3,314.20
  4. Step 4: Simplify right side
    5,966.54x = 27,288,791.38
  5. Step 5: Solve for x
    x = 27,288,791.38/5,966.54
  6. Step 6: Final answer
    x = 4,573.64

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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.