Home / 3,213.37-4,820.60-1,104.90

Finding the Fourth Proportional to 3,213.37, 4,820.60 and 1,104.90

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Solution

The fourth proportional to 3,213.37, 4,820.60 and 1,104.90 is: 1,657.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,213.37 : 4,820.60 = 1,104.90 : x
  2. Step 2: Convert to fraction form
    3,213.37/4,820.60 = 1,104.90/x
  3. Step 3: Cross multiply
    3,213.37x = 4,820.60 × 1,104.90
  4. Step 4: Simplify right side
    3,213.37x = 5,326,280.94
  5. Step 5: Solve for x
    x = 5,326,280.94/3,213.37
  6. Step 6: Final answer
    x = 1,657.54

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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.