Home / 6,229.51-8,596.66-3,396.80

Finding the Fourth Proportional to 6,229.51, 8,596.66 and 3,396.80

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Solution

The fourth proportional to 6,229.51, 8,596.66 and 3,396.80 is: 4,687.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,229.51 : 8,596.66 = 3,396.80 : x
  2. Step 2: Convert to fraction form
    6,229.51/8,596.66 = 3,396.80/x
  3. Step 3: Cross multiply
    6,229.51x = 8,596.66 × 3,396.80
  4. Step 4: Simplify right side
    6,229.51x = 29,201,134.69
  5. Step 5: Solve for x
    x = 29,201,134.69/6,229.51
  6. Step 6: Final answer
    x = 4,687.55

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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.