Home / 6,021.95-8,310.29-3,369.41

Finding the Fourth Proportional to 6,021.95, 8,310.29 and 3,369.41

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Solution

The fourth proportional to 6,021.95, 8,310.29 and 3,369.41 is: 4,649.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,021.95 : 8,310.29 = 3,369.41 : x
  2. Step 2: Convert to fraction form
    6,021.95/8,310.29 = 3,369.41/x
  3. Step 3: Cross multiply
    6,021.95x = 8,310.29 × 3,369.41
  4. Step 4: Simplify right side
    6,021.95x = 28,000,741.10
  5. Step 5: Solve for x
    x = 28,000,741.10/6,021.95
  6. Step 6: Final answer
    x = 4,649.78

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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.