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Finding the Fourth Proportional to 35,021.69, 48,329.93 and 22,446.44

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Solution

The fourth proportional to 35,021.69, 48,329.93 and 22,446.44 is: 30,976.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,021.69 : 48,329.93 = 22,446.44 : x
  2. Step 2: Convert to fraction form
    35,021.69/48,329.93 = 22,446.44/x
  3. Step 3: Cross multiply
    35,021.69x = 48,329.93 × 22,446.44
  4. Step 4: Simplify right side
    35,021.69x = 1,084,834,873.95
  5. Step 5: Solve for x
    x = 1,084,834,873.95/35,021.69
  6. Step 6: Final answer
    x = 30,976.09

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.