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Finding the Fourth Proportional to 3,595, 4,958.40 and 3,267.76

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Solution

The fourth proportional to 3,595, 4,958.40 and 3,267.76 is: 4,507.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,595 : 4,958.40 = 3,267.76 : x
  2. Step 2: Convert to fraction form
    3,595/4,958.40 = 3,267.76/x
  3. Step 3: Cross multiply
    3,595x = 4,958.40 × 3,267.76
  4. Step 4: Simplify right side
    3,595x = 16,202,861.18
  5. Step 5: Solve for x
    x = 16,202,861.18/3,595
  6. Step 6: Final answer
    x = 4,507.05

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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.