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Finding the Fourth Proportional to 22,244.88, 33,356 and 7,448.48

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Solution

The fourth proportional to 22,244.88, 33,356 and 7,448.48 is: 11,168.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,244.88 : 33,356 = 7,448.48 : x
  2. Step 2: Convert to fraction form
    22,244.88/33,356 = 7,448.48/x
  3. Step 3: Cross multiply
    22,244.88x = 33,356 × 7,448.48
  4. Step 4: Simplify right side
    22,244.88x = 248,451,498.88
  5. Step 5: Solve for x
    x = 248,451,498.88/22,244.88
  6. Step 6: Final answer
    x = 11,168.93

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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.