Home / 8,816.22-13,224.09-3,268.92

Finding the Fourth Proportional to 8,816.22, 13,224.09 and 3,268.92

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Solution

The fourth proportional to 8,816.22, 13,224.09 and 3,268.92 is: 4,903.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,816.22 : 13,224.09 = 3,268.92 : x
  2. Step 2: Convert to fraction form
    8,816.22/13,224.09 = 3,268.92/x
  3. Step 3: Cross multiply
    8,816.22x = 13,224.09 × 3,268.92
  4. Step 4: Simplify right side
    8,816.22x = 43,228,492.28
  5. Step 5: Solve for x
    x = 43,228,492.28/8,816.22
  6. Step 6: Final answer
    x = 4,903.29

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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.