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Finding the Fourth Proportional to 22,167.44, 33,238.68 and 7,368.44

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Solution

The fourth proportional to 22,167.44, 33,238.68 and 7,368.44 is: 11,048.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,167.44 : 33,238.68 = 7,368.44 : x
  2. Step 2: Convert to fraction form
    22,167.44/33,238.68 = 7,368.44/x
  3. Step 3: Cross multiply
    22,167.44x = 33,238.68 × 7,368.44
  4. Step 4: Simplify right side
    22,167.44x = 244,917,219.26
  5. Step 5: Solve for x
    x = 244,917,219.26/22,167.44
  6. Step 6: Final answer
    x = 11,048.51

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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.