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Finding the Fourth Proportional to 22,604.30, 33,927.46 and 11,519.31

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Solution

The fourth proportional to 22,604.30, 33,927.46 and 11,519.31 is: 17,289.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,604.30 : 33,927.46 = 11,519.31 : x
  2. Step 2: Convert to fraction form
    22,604.30/33,927.46 = 11,519.31/x
  3. Step 3: Cross multiply
    22,604.30x = 33,927.46 × 11,519.31
  4. Step 4: Simplify right side
    22,604.30x = 390,821,027.68
  5. Step 5: Solve for x
    x = 390,821,027.68/22,604.30
  6. Step 6: Final answer
    x = 17,289.68

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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.