Home / 6,021.90-8,310.30-3,369.57

Finding the Fourth Proportional to 6,021.90, 8,310.30 and 3,369.57

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Solution

The fourth proportional to 6,021.90, 8,310.30 and 3,369.57 is: 4,650.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,021.90 : 8,310.30 = 3,369.57 : x
  2. Step 2: Convert to fraction form
    6,021.90/8,310.30 = 3,369.57/x
  3. Step 3: Cross multiply
    6,021.90x = 8,310.30 × 3,369.57
  4. Step 4: Simplify right side
    6,021.90x = 28,002,137.57
  5. Step 5: Solve for x
    x = 28,002,137.57/6,021.90
  6. Step 6: Final answer
    x = 4,650.05

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1.5x scale

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.