Home / 6,245.09-8,614.14-4,003.41

Finding the Fourth Proportional to 6,245.09, 8,614.14 and 4,003.41

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Solution

The fourth proportional to 6,245.09, 8,614.14 and 4,003.41 is: 5,522.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,245.09 : 8,614.14 = 4,003.41 : x
  2. Step 2: Convert to fraction form
    6,245.09/8,614.14 = 4,003.41/x
  3. Step 3: Cross multiply
    6,245.09x = 8,614.14 × 4,003.41
  4. Step 4: Simplify right side
    6,245.09x = 34,485,919.20
  5. Step 5: Solve for x
    x = 34,485,919.20/6,245.09
  6. Step 6: Final answer
    x = 5,522.09

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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.