Home / 3,020.33-4,523.80-2,321.86

Finding the Fourth Proportional to 3,020.33, 4,523.80 and 2,321.86

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Solution

The fourth proportional to 3,020.33, 4,523.80 and 2,321.86 is: 3,477.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,020.33 : 4,523.80 = 2,321.86 : x
  2. Step 2: Convert to fraction form
    3,020.33/4,523.80 = 2,321.86/x
  3. Step 3: Cross multiply
    3,020.33x = 4,523.80 × 2,321.86
  4. Step 4: Simplify right side
    3,020.33x = 10,503,630.27
  5. Step 5: Solve for x
    x = 10,503,630.27/3,020.33
  6. Step 6: Final answer
    x = 3,477.64

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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.