Home / 6,229.17-8,596.47-3,396.65

Finding the Fourth Proportional to 6,229.17, 8,596.47 and 3,396.65

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Solution

The fourth proportional to 6,229.17, 8,596.47 and 3,396.65 is: 4,687.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,229.17 : 8,596.47 = 3,396.65 : x
  2. Step 2: Convert to fraction form
    6,229.17/8,596.47 = 3,396.65/x
  3. Step 3: Cross multiply
    6,229.17x = 8,596.47 × 3,396.65
  4. Step 4: Simplify right side
    6,229.17x = 29,199,156.84
  5. Step 5: Solve for x
    x = 29,199,156.84/6,229.17
  6. Step 6: Final answer
    x = 4,687.49

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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.