Home / 3,788.44-5,676.78-2,551.48

Finding the Fourth Proportional to 3,788.44, 5,676.78 and 2,551.48

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Solution

The fourth proportional to 3,788.44, 5,676.78 and 2,551.48 is: 3,823.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,788.44 : 5,676.78 = 2,551.48 : x
  2. Step 2: Convert to fraction form
    3,788.44/5,676.78 = 2,551.48/x
  3. Step 3: Cross multiply
    3,788.44x = 5,676.78 × 2,551.48
  4. Step 4: Simplify right side
    3,788.44x = 14,484,190.63
  5. Step 5: Solve for x
    x = 14,484,190.63/3,788.44
  6. Step 6: Final answer
    x = 3,823.26

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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.