Home / 33,620.90-46,402.89-19,481.54

Finding the Fourth Proportional to 33,620.90, 46,402.89 and 19,481.54

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Solution

The fourth proportional to 33,620.90, 46,402.89 and 19,481.54 is: 26,888.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,620.90 : 46,402.89 = 19,481.54 : x
  2. Step 2: Convert to fraction form
    33,620.90/46,402.89 = 19,481.54/x
  3. Step 3: Cross multiply
    33,620.90x = 46,402.89 × 19,481.54
  4. Step 4: Simplify right side
    33,620.90x = 903,999,757.65
  5. Step 5: Solve for x
    x = 903,999,757.65/33,620.90
  6. Step 6: Final answer
    x = 26,888.03

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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.