Home / 3,666.73-5,500.10-2,286.19

Finding the Fourth Proportional to 3,666.73, 5,500.10 and 2,286.19

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Solution

The fourth proportional to 3,666.73, 5,500.10 and 2,286.19 is: 3,429.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,666.73 : 5,500.10 = 2,286.19 : x
  2. Step 2: Convert to fraction form
    3,666.73/5,500.10 = 2,286.19/x
  3. Step 3: Cross multiply
    3,666.73x = 5,500.10 × 2,286.19
  4. Step 4: Simplify right side
    3,666.73x = 12,574,273.62
  5. Step 5: Solve for x
    x = 12,574,273.62/3,666.73
  6. Step 6: Final answer
    x = 3,429.29

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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.