Home / 4,017.74-5,546.94-3,181.82

Finding the Fourth Proportional to 4,017.74, 5,546.94 and 3,181.82

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Solution

The fourth proportional to 4,017.74, 5,546.94 and 3,181.82 is: 4,392.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,017.74 : 5,546.94 = 3,181.82 : x
  2. Step 2: Convert to fraction form
    4,017.74/5,546.94 = 3,181.82/x
  3. Step 3: Cross multiply
    4,017.74x = 5,546.94 × 3,181.82
  4. Step 4: Simplify right side
    4,017.74x = 17,649,369.63
  5. Step 5: Solve for x
    x = 17,649,369.63/4,017.74
  6. Step 6: Final answer
    x = 4,392.86

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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.