Home / 33,913.78-46,791.62-19,572.62

Finding the Fourth Proportional to 33,913.78, 46,791.62 and 19,572.62

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Solution

The fourth proportional to 33,913.78, 46,791.62 and 19,572.62 is: 27,004.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,913.78 : 46,791.62 = 19,572.62 : x
  2. Step 2: Convert to fraction form
    33,913.78/46,791.62 = 19,572.62/x
  3. Step 3: Cross multiply
    33,913.78x = 46,791.62 × 19,572.62
  4. Step 4: Simplify right side
    33,913.78x = 915,834,597.44
  5. Step 5: Solve for x
    x = 915,834,597.44/33,913.78
  6. Step 6: Final answer
    x = 27,004.79

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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.