Home / 4,247.96-5,863.42-2,833.70

Finding the Fourth Proportional to 4,247.96, 5,863.42 and 2,833.70

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Solution

The fourth proportional to 4,247.96, 5,863.42 and 2,833.70 is: 3,911.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,247.96 : 5,863.42 = 2,833.70 : x
  2. Step 2: Convert to fraction form
    4,247.96/5,863.42 = 2,833.70/x
  3. Step 3: Cross multiply
    4,247.96x = 5,863.42 × 2,833.70
  4. Step 4: Simplify right side
    4,247.96x = 16,615,173.25
  5. Step 5: Solve for x
    x = 16,615,173.25/4,247.96
  6. Step 6: Final answer
    x = 3,911.33

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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.