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Finding the Fourth Proportional to 8,595, 11,860.20 and 4,817.84

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Solution

The fourth proportional to 8,595, 11,860.20 and 4,817.84 is: 6,648.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,595 : 11,860.20 = 4,817.84 : x
  2. Step 2: Convert to fraction form
    8,595/11,860.20 = 4,817.84/x
  3. Step 3: Cross multiply
    8,595x = 11,860.20 × 4,817.84
  4. Step 4: Simplify right side
    8,595x = 57,140,545.97
  5. Step 5: Solve for x
    x = 57,140,545.97/8,595
  6. Step 6: Final answer
    x = 6,648.11

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.