Home / 33,825.89-46,664.15-21,893.07

Finding the Fourth Proportional to 33,825.89, 46,664.15 and 21,893.07

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Solution

The fourth proportional to 33,825.89, 46,664.15 and 21,893.07 is: 30,202.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,825.89 : 46,664.15 = 21,893.07 : x
  2. Step 2: Convert to fraction form
    33,825.89/46,664.15 = 21,893.07/x
  3. Step 3: Cross multiply
    33,825.89x = 46,664.15 × 21,893.07
  4. Step 4: Simplify right side
    33,825.89x = 1,021,621,392.98
  5. Step 5: Solve for x
    x = 1,021,621,392.98/33,825.89
  6. Step 6: Final answer
    x = 30,202.36

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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.