Home / 33,825.80-46,663.90-21,893.09

Finding the Fourth Proportional to 33,825.80, 46,663.90 and 21,893.09

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Solution

The fourth proportional to 33,825.80, 46,663.90 and 21,893.09 is: 30,202.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,825.80 : 46,663.90 = 21,893.09 : x
  2. Step 2: Convert to fraction form
    33,825.80/46,663.90 = 21,893.09/x
  3. Step 3: Cross multiply
    33,825.80x = 46,663.90 × 21,893.09
  4. Step 4: Simplify right side
    33,825.80x = 1,021,616,674.40
  5. Step 5: Solve for x
    x = 1,021,616,674.40/33,825.80
  6. Step 6: Final answer
    x = 30,202.29

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1.5x scale

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.