Home / 3,354.21-5,027.87-1,161.74

Finding the Fourth Proportional to 3,354.21, 5,027.87 and 1,161.74

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Solution

The fourth proportional to 3,354.21, 5,027.87 and 1,161.74 is: 1,741.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,354.21 : 5,027.87 = 1,161.74 : x
  2. Step 2: Convert to fraction form
    3,354.21/5,027.87 = 1,161.74/x
  3. Step 3: Cross multiply
    3,354.21x = 5,027.87 × 1,161.74
  4. Step 4: Simplify right side
    3,354.21x = 5,841,093.17
  5. Step 5: Solve for x
    x = 5,841,093.17/3,354.21
  6. Step 6: Final answer
    x = 1,741.42

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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.