Home / 3,173.10-4,759.97-1,323.18

Finding the Fourth Proportional to 3,173.10, 4,759.97 and 1,323.18

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Solution

The fourth proportional to 3,173.10, 4,759.97 and 1,323.18 is: 1,984.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,173.10 : 4,759.97 = 1,323.18 : x
  2. Step 2: Convert to fraction form
    3,173.10/4,759.97 = 1,323.18/x
  3. Step 3: Cross multiply
    3,173.10x = 4,759.97 × 1,323.18
  4. Step 4: Simplify right side
    3,173.10x = 6,298,297.10
  5. Step 5: Solve for x
    x = 6,298,297.10/3,173.10
  6. Step 6: Final answer
    x = 1,984.90

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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.