Home / 4,112.29-5,675.97-3,448.09

Finding the Fourth Proportional to 4,112.29, 5,675.97 and 3,448.09

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Solution

The fourth proportional to 4,112.29, 5,675.97 and 3,448.09 is: 4,759.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,112.29 : 5,675.97 = 3,448.09 : x
  2. Step 2: Convert to fraction form
    4,112.29/5,675.97 = 3,448.09/x
  3. Step 3: Cross multiply
    4,112.29x = 5,675.97 × 3,448.09
  4. Step 4: Simplify right side
    4,112.29x = 19,571,255.40
  5. Step 5: Solve for x
    x = 19,571,255.40/4,112.29
  6. Step 6: Final answer
    x = 4,759.21

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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.