Home / 3,226.08-4,827.60-1,992.48

Finding the Fourth Proportional to 3,226.08, 4,827.60 and 1,992.48

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Solution

The fourth proportional to 3,226.08, 4,827.60 and 1,992.48 is: 2,981.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,226.08 : 4,827.60 = 1,992.48 : x
  2. Step 2: Convert to fraction form
    3,226.08/4,827.60 = 1,992.48/x
  3. Step 3: Cross multiply
    3,226.08x = 4,827.60 × 1,992.48
  4. Step 4: Simplify right side
    3,226.08x = 9,618,896.45
  5. Step 5: Solve for x
    x = 9,618,896.45/3,226.08
  6. Step 6: Final answer
    x = 2,981.61

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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.