Home / 3,556.80-5,335.14-1,996.02

Finding the Fourth Proportional to 3,556.80, 5,335.14 and 1,996.02

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Solution

The fourth proportional to 3,556.80, 5,335.14 and 1,996.02 is: 2,994.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,556.80 : 5,335.14 = 1,996.02 : x
  2. Step 2: Convert to fraction form
    3,556.80/5,335.14 = 1,996.02/x
  3. Step 3: Cross multiply
    3,556.80x = 5,335.14 × 1,996.02
  4. Step 4: Simplify right side
    3,556.80x = 10,649,046.14
  5. Step 5: Solve for x
    x = 10,649,046.14/3,556.80
  6. Step 6: Final answer
    x = 2,994.00

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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.