Home / 5,715.18-8,568.73-2,202.24

Finding the Fourth Proportional to 5,715.18, 8,568.73 and 2,202.24

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Solution

The fourth proportional to 5,715.18, 8,568.73 and 2,202.24 is: 3,301.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,715.18 : 8,568.73 = 2,202.24 : x
  2. Step 2: Convert to fraction form
    5,715.18/8,568.73 = 2,202.24/x
  3. Step 3: Cross multiply
    5,715.18x = 8,568.73 × 2,202.24
  4. Step 4: Simplify right side
    5,715.18x = 18,870,399.96
  5. Step 5: Solve for x
    x = 18,870,399.96/5,715.18
  6. Step 6: Final answer
    x = 3,301.80

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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.