Home / 33,181.02-49,763.79-19,111.14

Finding the Fourth Proportional to 33,181.02, 49,763.79 and 19,111.14

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Solution

The fourth proportional to 33,181.02, 49,763.79 and 19,111.14 is: 28,662.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,181.02 : 49,763.79 = 19,111.14 : x
  2. Step 2: Convert to fraction form
    33,181.02/49,763.79 = 19,111.14/x
  3. Step 3: Cross multiply
    33,181.02x = 49,763.79 × 19,111.14
  4. Step 4: Simplify right side
    33,181.02x = 951,042,757.62
  5. Step 5: Solve for x
    x = 951,042,757.62/33,181.02
  6. Step 6: Final answer
    x = 28,662.25

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.