Home / 3,231.32-4,843.07-1,473.92

Finding the Fourth Proportional to 3,231.32, 4,843.07 and 1,473.92

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Solution

The fourth proportional to 3,231.32, 4,843.07 and 1,473.92 is: 2,209.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,231.32 : 4,843.07 = 1,473.92 : x
  2. Step 2: Convert to fraction form
    3,231.32/4,843.07 = 1,473.92/x
  3. Step 3: Cross multiply
    3,231.32x = 4,843.07 × 1,473.92
  4. Step 4: Simplify right side
    3,231.32x = 7,138,285.63
  5. Step 5: Solve for x
    x = 7,138,285.63/3,231.32
  6. Step 6: Final answer
    x = 2,209.09

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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.