Home / 33,791.68-46,631.08-19,643.44

Finding the Fourth Proportional to 33,791.68, 46,631.08 and 19,643.44

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Solution

The fourth proportional to 33,791.68, 46,631.08 and 19,643.44 is: 27,107.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,791.68 : 46,631.08 = 19,643.44 : x
  2. Step 2: Convert to fraction form
    33,791.68/46,631.08 = 19,643.44/x
  3. Step 3: Cross multiply
    33,791.68x = 46,631.08 × 19,643.44
  4. Step 4: Simplify right side
    33,791.68x = 915,994,822.12
  5. Step 5: Solve for x
    x = 915,994,822.12/33,791.68
  6. Step 6: Final answer
    x = 27,107.11

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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.