Home / 3,361.88-5,042.70-1,170.60

Finding the Fourth Proportional to 3,361.88, 5,042.70 and 1,170.60

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Solution

The fourth proportional to 3,361.88, 5,042.70 and 1,170.60 is: 1,755.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,361.88 : 5,042.70 = 1,170.60 : x
  2. Step 2: Convert to fraction form
    3,361.88/5,042.70 = 1,170.60/x
  3. Step 3: Cross multiply
    3,361.88x = 5,042.70 × 1,170.60
  4. Step 4: Simplify right side
    3,361.88x = 5,902,984.62
  5. Step 5: Solve for x
    x = 5,902,984.62/3,361.88
  6. Step 6: Final answer
    x = 1,755.86

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1.5x scale

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.