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Finding the Fourth Proportional to 5,961.86, 8,963.04 and 4,874.12

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Solution

The fourth proportional to 5,961.86, 8,963.04 and 4,874.12 is: 7,327.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,961.86 : 8,963.04 = 4,874.12 : x
  2. Step 2: Convert to fraction form
    5,961.86/8,963.04 = 4,874.12/x
  3. Step 3: Cross multiply
    5,961.86x = 8,963.04 × 4,874.12
  4. Step 4: Simplify right side
    5,961.86x = 43,686,932.52
  5. Step 5: Solve for x
    x = 43,686,932.52/5,961.86
  6. Step 6: Final answer
    x = 7,327.74

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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.