Home / 3,608.26-5,408.43-2,357.31

Finding the Fourth Proportional to 3,608.26, 5,408.43 and 2,357.31

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Solution

The fourth proportional to 3,608.26, 5,408.43 and 2,357.31 is: 3,533.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,608.26 : 5,408.43 = 2,357.31 : x
  2. Step 2: Convert to fraction form
    3,608.26/5,408.43 = 2,357.31/x
  3. Step 3: Cross multiply
    3,608.26x = 5,408.43 × 2,357.31
  4. Step 4: Simplify right side
    3,608.26x = 12,749,346.12
  5. Step 5: Solve for x
    x = 12,749,346.12/3,608.26
  6. Step 6: Final answer
    x = 3,533.38

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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.