Home / 5,863.13-8,790.73-3,086.86

Finding the Fourth Proportional to 5,863.13, 8,790.73 and 3,086.86

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Solution

The fourth proportional to 5,863.13, 8,790.73 and 3,086.86 is: 4,628.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,863.13 : 8,790.73 = 3,086.86 : x
  2. Step 2: Convert to fraction form
    5,863.13/8,790.73 = 3,086.86/x
  3. Step 3: Cross multiply
    5,863.13x = 8,790.73 × 3,086.86
  4. Step 4: Simplify right side
    5,863.13x = 27,135,752.81
  5. Step 5: Solve for x
    x = 27,135,752.81/5,863.13
  6. Step 6: Final answer
    x = 4,628.20

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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.