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Finding the Fourth Proportional to 8,017.96, 12,026.94 and 5,539.24

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Solution

The fourth proportional to 8,017.96, 12,026.94 and 5,539.24 is: 8,308.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,017.96 : 12,026.94 = 5,539.24 : x
  2. Step 2: Convert to fraction form
    8,017.96/12,026.94 = 5,539.24/x
  3. Step 3: Cross multiply
    8,017.96x = 12,026.94 × 5,539.24
  4. Step 4: Simplify right side
    8,017.96x = 66,620,107.13
  5. Step 5: Solve for x
    x = 66,620,107.13/8,017.96
  6. Step 6: Final answer
    x = 8,308.86

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Half scale
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Double scale
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Similar ratio
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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.