Home / 4,239.82-6,346.77-2,832.85

Finding the Fourth Proportional to 4,239.82, 6,346.77 and 2,832.85

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Solution

The fourth proportional to 4,239.82, 6,346.77 and 2,832.85 is: 4,240.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,239.82 : 6,346.77 = 2,832.85 : x
  2. Step 2: Convert to fraction form
    4,239.82/6,346.77 = 2,832.85/x
  3. Step 3: Cross multiply
    4,239.82x = 6,346.77 × 2,832.85
  4. Step 4: Simplify right side
    4,239.82x = 17,979,447.39
  5. Step 5: Solve for x
    x = 17,979,447.39/4,239.82
  6. Step 6: Final answer
    x = 4,240.62

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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.