Home / 5,735.22-7,914.33-3,217.02

Finding the Fourth Proportional to 5,735.22, 7,914.33 and 3,217.02

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Solution

The fourth proportional to 5,735.22, 7,914.33 and 3,217.02 is: 4,439.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,735.22 : 7,914.33 = 3,217.02 : x
  2. Step 2: Convert to fraction form
    5,735.22/7,914.33 = 3,217.02/x
  3. Step 3: Cross multiply
    5,735.22x = 7,914.33 × 3,217.02
  4. Step 4: Simplify right side
    5,735.22x = 25,460,557.90
  5. Step 5: Solve for x
    x = 25,460,557.90/5,735.22
  6. Step 6: Final answer
    x = 4,439.33

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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.