Home / 3,481.54-5,241.29-3,175.36

Finding the Fourth Proportional to 3,481.54, 5,241.29 and 3,175.36

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Solution

The fourth proportional to 3,481.54, 5,241.29 and 3,175.36 is: 4,780.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,481.54 : 5,241.29 = 3,175.36 : x
  2. Step 2: Convert to fraction form
    3,481.54/5,241.29 = 3,175.36/x
  3. Step 3: Cross multiply
    3,481.54x = 5,241.29 × 3,175.36
  4. Step 4: Simplify right side
    3,481.54x = 16,642,953.63
  5. Step 5: Solve for x
    x = 16,642,953.63/3,481.54
  6. Step 6: Final answer
    x = 4,780.35

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.