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Finding the Fourth Proportional to 5,863.56, 8,783.56 and 2,739.26

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Solution

The fourth proportional to 5,863.56, 8,783.56 and 2,739.26 is: 4,103.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,863.56 : 8,783.56 = 2,739.26 : x
  2. Step 2: Convert to fraction form
    5,863.56/8,783.56 = 2,739.26/x
  3. Step 3: Cross multiply
    5,863.56x = 8,783.56 × 2,739.26
  4. Step 4: Simplify right side
    5,863.56x = 24,060,454.57
  5. Step 5: Solve for x
    x = 24,060,454.57/5,863.56
  6. Step 6: Final answer
    x = 4,103.39

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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.