Home / 5,012.97-6,917.42-3,394.58

Finding the Fourth Proportional to 5,012.97, 6,917.42 and 3,394.58

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Solution

The fourth proportional to 5,012.97, 6,917.42 and 3,394.58 is: 4,684.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,012.97 : 6,917.42 = 3,394.58 : x
  2. Step 2: Convert to fraction form
    5,012.97/6,917.42 = 3,394.58/x
  3. Step 3: Cross multiply
    5,012.97x = 6,917.42 × 3,394.58
  4. Step 4: Simplify right side
    5,012.97x = 23,481,761.36
  5. Step 5: Solve for x
    x = 23,481,761.36/5,012.97
  6. Step 6: Final answer
    x = 4,684.20

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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.