Home / 4,863.42-7,295.97-3,221.28

Finding the Fourth Proportional to 4,863.42, 7,295.97 and 3,221.28

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Solution

The fourth proportional to 4,863.42, 7,295.97 and 3,221.28 is: 4,832.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,863.42 : 7,295.97 = 3,221.28 : x
  2. Step 2: Convert to fraction form
    4,863.42/7,295.97 = 3,221.28/x
  3. Step 3: Cross multiply
    4,863.42x = 7,295.97 × 3,221.28
  4. Step 4: Simplify right side
    4,863.42x = 23,502,362.24
  5. Step 5: Solve for x
    x = 23,502,362.24/4,863.42
  6. Step 6: Final answer
    x = 4,832.48

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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.