Home / 4,629.96-6,396.74-3,238.92

Finding the Fourth Proportional to 4,629.96, 6,396.74 and 3,238.92

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Solution

The fourth proportional to 4,629.96, 6,396.74 and 3,238.92 is: 4,474.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,629.96 : 6,396.74 = 3,238.92 : x
  2. Step 2: Convert to fraction form
    4,629.96/6,396.74 = 3,238.92/x
  3. Step 3: Cross multiply
    4,629.96x = 6,396.74 × 3,238.92
  4. Step 4: Simplify right side
    4,629.96x = 20,718,529.12
  5. Step 5: Solve for x
    x = 20,718,529.12/4,629.96
  6. Step 6: Final answer
    x = 4,474.88

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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.