Home / 4,572.27-6,857.01-2,379.81

Finding the Fourth Proportional to 4,572.27, 6,857.01 and 2,379.81

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Solution

The fourth proportional to 4,572.27, 6,857.01 and 2,379.81 is: 3,568.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,572.27 : 6,857.01 = 2,379.81 : x
  2. Step 2: Convert to fraction form
    4,572.27/6,857.01 = 2,379.81/x
  3. Step 3: Cross multiply
    4,572.27x = 6,857.01 × 2,379.81
  4. Step 4: Simplify right side
    4,572.27x = 16,318,380.97
  5. Step 5: Solve for x
    x = 16,318,380.97/4,572.27
  6. Step 6: Final answer
    x = 3,568.99

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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.