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Finding the Fourth Proportional to 5,966.59, 8,233.92 and 3,313.99

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Solution

The fourth proportional to 5,966.59, 8,233.92 and 3,313.99 is: 4,573.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,966.59 : 8,233.92 = 3,313.99 : x
  2. Step 2: Convert to fraction form
    5,966.59/8,233.92 = 3,313.99/x
  3. Step 3: Cross multiply
    5,966.59x = 8,233.92 × 3,313.99
  4. Step 4: Simplify right side
    5,966.59x = 27,287,128.54
  5. Step 5: Solve for x
    x = 27,287,128.54/5,966.59
  6. Step 6: Final answer
    x = 4,573.32

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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.