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Finding the Fourth Proportional to 5,996.92, 8,980.80 and 4,143.12

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Solution

The fourth proportional to 5,996.92, 8,980.80 and 4,143.12 is: 6,204.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,996.92 : 8,980.80 = 4,143.12 : x
  2. Step 2: Convert to fraction form
    5,996.92/8,980.80 = 4,143.12/x
  3. Step 3: Cross multiply
    5,996.92x = 8,980.80 × 4,143.12
  4. Step 4: Simplify right side
    5,996.92x = 37,208,532.10
  5. Step 5: Solve for x
    x = 37,208,532.10/5,996.92
  6. Step 6: Final answer
    x = 6,204.61

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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.