Home / 5,338.75-7,367.06-3,100.26

Finding the Fourth Proportional to 5,338.75, 7,367.06 and 3,100.26

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Solution

The fourth proportional to 5,338.75, 7,367.06 and 3,100.26 is: 4,278.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,338.75 : 7,367.06 = 3,100.26 : x
  2. Step 2: Convert to fraction form
    5,338.75/7,367.06 = 3,100.26/x
  3. Step 3: Cross multiply
    5,338.75x = 7,367.06 × 3,100.26
  4. Step 4: Simplify right side
    5,338.75x = 22,839,801.44
  5. Step 5: Solve for x
    x = 22,839,801.44/5,338.75
  6. Step 6: Final answer
    x = 4,278.12

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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.