Home / 2,837.09-4,255.62-1,194.78

Finding the Fourth Proportional to 2,837.09, 4,255.62 and 1,194.78

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Solution

The fourth proportional to 2,837.09, 4,255.62 and 1,194.78 is: 1,792.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,837.09 : 4,255.62 = 1,194.78 : x
  2. Step 2: Convert to fraction form
    2,837.09/4,255.62 = 1,194.78/x
  3. Step 3: Cross multiply
    2,837.09x = 4,255.62 × 1,194.78
  4. Step 4: Simplify right side
    2,837.09x = 5,084,529.66
  5. Step 5: Solve for x
    x = 5,084,529.66/2,837.09
  6. Step 6: Final answer
    x = 1,792.17

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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.