Home / 3,493.46-5,240.24-1,028.34

Finding the Fourth Proportional to 3,493.46, 5,240.24 and 1,028.34

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Solution

The fourth proportional to 3,493.46, 5,240.24 and 1,028.34 is: 1,542.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,493.46 : 5,240.24 = 1,028.34 : x
  2. Step 2: Convert to fraction form
    3,493.46/5,240.24 = 1,028.34/x
  3. Step 3: Cross multiply
    3,493.46x = 5,240.24 × 1,028.34
  4. Step 4: Simplify right side
    3,493.46x = 5,388,743.26
  5. Step 5: Solve for x
    x = 5,388,743.26/3,493.46
  6. Step 6: Final answer
    x = 1,542.53

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1.5x scale

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.