Home / 5,027.36-7,540.92-2,396.78

Finding the Fourth Proportional to 5,027.36, 7,540.92 and 2,396.78

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Solution

The fourth proportional to 5,027.36, 7,540.92 and 2,396.78 is: 3,595.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,027.36 : 7,540.92 = 2,396.78 : x
  2. Step 2: Convert to fraction form
    5,027.36/7,540.92 = 2,396.78/x
  3. Step 3: Cross multiply
    5,027.36x = 7,540.92 × 2,396.78
  4. Step 4: Simplify right side
    5,027.36x = 18,073,926.24
  5. Step 5: Solve for x
    x = 18,073,926.24/5,027.36
  6. Step 6: Final answer
    x = 3,595.11

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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.