Home / 6,022.72-8,310.90-3,369.64

Finding the Fourth Proportional to 6,022.72, 8,310.90 and 3,369.64

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Solution

The fourth proportional to 6,022.72, 8,310.90 and 3,369.64 is: 4,649.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,022.72 : 8,310.90 = 3,369.64 : x
  2. Step 2: Convert to fraction form
    6,022.72/8,310.90 = 3,369.64/x
  3. Step 3: Cross multiply
    6,022.72x = 8,310.90 × 3,369.64
  4. Step 4: Simplify right side
    6,022.72x = 28,004,741.08
  5. Step 5: Solve for x
    x = 28,004,741.08/6,022.72
  6. Step 6: Final answer
    x = 4,649.85

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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.