Home / 4,790.82-7,186.14-3,379.44

Finding the Fourth Proportional to 4,790.82, 7,186.14 and 3,379.44

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Solution

The fourth proportional to 4,790.82, 7,186.14 and 3,379.44 is: 5,069.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,790.82 : 7,186.14 = 3,379.44 : x
  2. Step 2: Convert to fraction form
    4,790.82/7,186.14 = 3,379.44/x
  3. Step 3: Cross multiply
    4,790.82x = 7,186.14 × 3,379.44
  4. Step 4: Simplify right side
    4,790.82x = 24,285,128.96
  5. Step 5: Solve for x
    x = 24,285,128.96/4,790.82
  6. Step 6: Final answer
    x = 5,069.10

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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.