Home / 3,848.14-5,759.70-1,996.60

Finding the Fourth Proportional to 3,848.14, 5,759.70 and 1,996.60

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Solution

The fourth proportional to 3,848.14, 5,759.70 and 1,996.60 is: 2,988.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,848.14 : 5,759.70 = 1,996.60 : x
  2. Step 2: Convert to fraction form
    3,848.14/5,759.70 = 1,996.60/x
  3. Step 3: Cross multiply
    3,848.14x = 5,759.70 × 1,996.60
  4. Step 4: Simplify right side
    3,848.14x = 11,499,817.02
  5. Step 5: Solve for x
    x = 11,499,817.02/3,848.14
  6. Step 6: Final answer
    x = 2,988.41

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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.