Home / 3,096.60-4,644.72-2,608.80

Finding the Fourth Proportional to 3,096.60, 4,644.72 and 2,608.80

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Solution

The fourth proportional to 3,096.60, 4,644.72 and 2,608.80 is: 3,913.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,096.60 : 4,644.72 = 2,608.80 : x
  2. Step 2: Convert to fraction form
    3,096.60/4,644.72 = 2,608.80/x
  3. Step 3: Cross multiply
    3,096.60x = 4,644.72 × 2,608.80
  4. Step 4: Simplify right side
    3,096.60x = 12,117,145.54
  5. Step 5: Solve for x
    x = 12,117,145.54/3,096.60
  6. Step 6: Final answer
    x = 3,913.05

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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.