Home / 8,568.27-12,850.83-3,887.16

Finding the Fourth Proportional to 8,568.27, 12,850.83 and 3,887.16

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Solution

The fourth proportional to 8,568.27, 12,850.83 and 3,887.16 is: 5,830.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,568.27 : 12,850.83 = 3,887.16 : x
  2. Step 2: Convert to fraction form
    8,568.27/12,850.83 = 3,887.16/x
  3. Step 3: Cross multiply
    8,568.27x = 12,850.83 × 3,887.16
  4. Step 4: Simplify right side
    8,568.27x = 49,953,232.34
  5. Step 5: Solve for x
    x = 49,953,232.34/8,568.27
  6. Step 6: Final answer
    x = 5,830.03

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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.