Home / 6,173.58-8,517.44-3,519.09

Finding the Fourth Proportional to 6,173.58, 8,517.44 and 3,519.09

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Solution

The fourth proportional to 6,173.58, 8,517.44 and 3,519.09 is: 4,855.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,173.58 : 8,517.44 = 3,519.09 : x
  2. Step 2: Convert to fraction form
    6,173.58/8,517.44 = 3,519.09/x
  3. Step 3: Cross multiply
    6,173.58x = 8,517.44 × 3,519.09
  4. Step 4: Simplify right side
    6,173.58x = 29,973,620.33
  5. Step 5: Solve for x
    x = 29,973,620.33/6,173.58
  6. Step 6: Final answer
    x = 4,855.14

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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.