Home / 3,992.36-5,987.64-2,529.44

Finding the Fourth Proportional to 3,992.36, 5,987.64 and 2,529.44

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Solution

The fourth proportional to 3,992.36, 5,987.64 and 2,529.44 is: 3,793.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,992.36 : 5,987.64 = 2,529.44 : x
  2. Step 2: Convert to fraction form
    3,992.36/5,987.64 = 2,529.44/x
  3. Step 3: Cross multiply
    3,992.36x = 5,987.64 × 2,529.44
  4. Step 4: Simplify right side
    3,992.36x = 15,145,376.12
  5. Step 5: Solve for x
    x = 15,145,376.12/3,992.36
  6. Step 6: Final answer
    x = 3,793.59

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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.