Home / 4,992.44-7,479.14-4,217.27

Finding the Fourth Proportional to 4,992.44, 7,479.14 and 4,217.27

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Solution

The fourth proportional to 4,992.44, 7,479.14 and 4,217.27 is: 6,317.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,992.44 : 7,479.14 = 4,217.27 : x
  2. Step 2: Convert to fraction form
    4,992.44/7,479.14 = 4,217.27/x
  3. Step 3: Cross multiply
    4,992.44x = 7,479.14 × 4,217.27
  4. Step 4: Simplify right side
    4,992.44x = 31,541,494.27
  5. Step 5: Solve for x
    x = 31,541,494.27/4,992.44
  6. Step 6: Final answer
    x = 6,317.86

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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.