Home / 2,546.21-3,817.29-1,451.09

Finding the Fourth Proportional to 2,546.21, 3,817.29 and 1,451.09

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Solution

The fourth proportional to 2,546.21, 3,817.29 and 1,451.09 is: 2,175.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,546.21 : 3,817.29 = 1,451.09 : x
  2. Step 2: Convert to fraction form
    2,546.21/3,817.29 = 1,451.09/x
  3. Step 3: Cross multiply
    2,546.21x = 3,817.29 × 1,451.09
  4. Step 4: Simplify right side
    2,546.21x = 5,539,231.35
  5. Step 5: Solve for x
    x = 5,539,231.35/2,546.21
  6. Step 6: Final answer
    x = 2,175.48

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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.