Home / 6,122.26-8,448.68-3,327.76

Finding the Fourth Proportional to 6,122.26, 8,448.68 and 3,327.76

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Solution

The fourth proportional to 6,122.26, 8,448.68 and 3,327.76 is: 4,592.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,122.26 : 8,448.68 = 3,327.76 : x
  2. Step 2: Convert to fraction form
    6,122.26/8,448.68 = 3,327.76/x
  3. Step 3: Cross multiply
    6,122.26x = 8,448.68 × 3,327.76
  4. Step 4: Simplify right side
    6,122.26x = 28,115,179.36
  5. Step 5: Solve for x
    x = 28,115,179.36/6,122.26
  6. Step 6: Final answer
    x = 4,592.29

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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.