Home / 6,020.21-8,308.22-3,367.86

Finding the Fourth Proportional to 6,020.21, 8,308.22 and 3,367.86

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Solution

The fourth proportional to 6,020.21, 8,308.22 and 3,367.86 is: 4,647.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,020.21 : 8,308.22 = 3,367.86 : x
  2. Step 2: Convert to fraction form
    6,020.21/8,308.22 = 3,367.86/x
  3. Step 3: Cross multiply
    6,020.21x = 8,308.22 × 3,367.86
  4. Step 4: Simplify right side
    6,020.21x = 27,980,904.97
  5. Step 5: Solve for x
    x = 27,980,904.97/6,020.21
  6. Step 6: Final answer
    x = 4,647.83

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.