Home / 3,181.94-4,772.92-2,596.32

Finding the Fourth Proportional to 3,181.94, 4,772.92 and 2,596.32

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Solution

The fourth proportional to 3,181.94, 4,772.92 and 2,596.32 is: 3,894.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,181.94 : 4,772.92 = 2,596.32 : x
  2. Step 2: Convert to fraction form
    3,181.94/4,772.92 = 2,596.32/x
  3. Step 3: Cross multiply
    3,181.94x = 4,772.92 × 2,596.32
  4. Step 4: Simplify right side
    3,181.94x = 12,392,027.65
  5. Step 5: Solve for x
    x = 12,392,027.65/3,181.94
  6. Step 6: Final answer
    x = 3,894.49

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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.