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Finding the Fourth Proportional to 22,410.54, 33,610.21 and 6,612.44

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Solution

The fourth proportional to 22,410.54, 33,610.21 and 6,612.44 is: 9,917.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,410.54 : 33,610.21 = 6,612.44 : x
  2. Step 2: Convert to fraction form
    22,410.54/33,610.21 = 6,612.44/x
  3. Step 3: Cross multiply
    22,410.54x = 33,610.21 × 6,612.44
  4. Step 4: Simplify right side
    22,410.54x = 222,245,312.43
  5. Step 5: Solve for x
    x = 222,245,312.43/22,410.54
  6. Step 6: Final answer
    x = 9,917.00

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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.