Home / 3,473.38-5,211.70-2,174.14

Finding the Fourth Proportional to 3,473.38, 5,211.70 and 2,174.14

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Solution

The fourth proportional to 3,473.38, 5,211.70 and 2,174.14 is: 3,262.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,473.38 : 5,211.70 = 2,174.14 : x
  2. Step 2: Convert to fraction form
    3,473.38/5,211.70 = 2,174.14/x
  3. Step 3: Cross multiply
    3,473.38x = 5,211.70 × 2,174.14
  4. Step 4: Simplify right side
    3,473.38x = 11,330,965.44
  5. Step 5: Solve for x
    x = 11,330,965.44/3,473.38
  6. Step 6: Final answer
    x = 3,262.23

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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.