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Finding the Fourth Proportional to 22,410.09, 33,620.18 and 6,829.29

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Solution

The fourth proportional to 22,410.09, 33,620.18 and 6,829.29 is: 10,245.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,410.09 : 33,620.18 = 6,829.29 : x
  2. Step 2: Convert to fraction form
    22,410.09/33,620.18 = 6,829.29/x
  3. Step 3: Cross multiply
    22,410.09x = 33,620.18 × 6,829.29
  4. Step 4: Simplify right side
    22,410.09x = 229,601,924.93
  5. Step 5: Solve for x
    x = 229,601,924.93/22,410.09
  6. Step 6: Final answer
    x = 10,245.47

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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.