Home / 6,229.23-8,596.35-3,396.60

Finding the Fourth Proportional to 6,229.23, 8,596.35 and 3,396.60

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Solution

The fourth proportional to 6,229.23, 8,596.35 and 3,396.60 is: 4,687.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,229.23 : 8,596.35 = 3,396.60 : x
  2. Step 2: Convert to fraction form
    6,229.23/8,596.35 = 3,396.60/x
  3. Step 3: Cross multiply
    6,229.23x = 8,596.35 × 3,396.60
  4. Step 4: Simplify right side
    6,229.23x = 29,198,362.41
  5. Step 5: Solve for x
    x = 29,198,362.41/6,229.23
  6. Step 6: Final answer
    x = 4,687.31

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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.