Home / 4,213.17-6,314.13-3,234.47

Finding the Fourth Proportional to 4,213.17, 6,314.13 and 3,234.47

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Solution

The fourth proportional to 4,213.17, 6,314.13 and 3,234.47 is: 4,847.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,213.17 : 6,314.13 = 3,234.47 : x
  2. Step 2: Convert to fraction form
    4,213.17/6,314.13 = 3,234.47/x
  3. Step 3: Cross multiply
    4,213.17x = 6,314.13 × 3,234.47
  4. Step 4: Simplify right side
    4,213.17x = 20,422,832.49
  5. Step 5: Solve for x
    x = 20,422,832.49/4,213.17
  6. Step 6: Final answer
    x = 4,847.38

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.