Home / 5,516.64-8,270.30-2,394.29

Finding the Fourth Proportional to 5,516.64, 8,270.30 and 2,394.29

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Solution

The fourth proportional to 5,516.64, 8,270.30 and 2,394.29 is: 3,589.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,516.64 : 8,270.30 = 2,394.29 : x
  2. Step 2: Convert to fraction form
    5,516.64/8,270.30 = 2,394.29/x
  3. Step 3: Cross multiply
    5,516.64x = 8,270.30 × 2,394.29
  4. Step 4: Simplify right side
    5,516.64x = 19,801,523.25
  5. Step 5: Solve for x
    x = 19,801,523.25/5,516.64
  6. Step 6: Final answer
    x = 3,589.42

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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.