Home / 6,614.22-9,910.38-3,320.36

Finding the Fourth Proportional to 6,614.22, 9,910.38 and 3,320.36

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Solution

The fourth proportional to 6,614.22, 9,910.38 and 3,320.36 is: 4,975.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,614.22 : 9,910.38 = 3,320.36 : x
  2. Step 2: Convert to fraction form
    6,614.22/9,910.38 = 3,320.36/x
  3. Step 3: Cross multiply
    6,614.22x = 9,910.38 × 3,320.36
  4. Step 4: Simplify right side
    6,614.22x = 32,906,029.34
  5. Step 5: Solve for x
    x = 32,906,029.34/6,614.22
  6. Step 6: Final answer
    x = 4,975.04

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1.5x scale

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.