Home / 6,865.33-9,474.37-3,799.21

Finding the Fourth Proportional to 6,865.33, 9,474.37 and 3,799.21

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Solution

The fourth proportional to 6,865.33, 9,474.37 and 3,799.21 is: 5,243.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,865.33 : 9,474.37 = 3,799.21 : x
  2. Step 2: Convert to fraction form
    6,865.33/9,474.37 = 3,799.21/x
  3. Step 3: Cross multiply
    6,865.33x = 9,474.37 × 3,799.21
  4. Step 4: Simplify right side
    6,865.33x = 35,995,121.25
  5. Step 5: Solve for x
    x = 35,995,121.25/6,865.33
  6. Step 6: Final answer
    x = 5,243.03

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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.