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Finding the Fourth Proportional to 5,960.70, 8,939.84 and 2,449.89

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Solution

The fourth proportional to 5,960.70, 8,939.84 and 2,449.89 is: 3,674.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,960.70 : 8,939.84 = 2,449.89 : x
  2. Step 2: Convert to fraction form
    5,960.70/8,939.84 = 2,449.89/x
  3. Step 3: Cross multiply
    5,960.70x = 8,939.84 × 2,449.89
  4. Step 4: Simplify right side
    5,960.70x = 21,901,612.37
  5. Step 5: Solve for x
    x = 21,901,612.37/5,960.70
  6. Step 6: Final answer
    x = 3,674.34

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.