Home / 3,556.92-5,330.46-1,996.68

Finding the Fourth Proportional to 3,556.92, 5,330.46 and 1,996.68

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Solution

The fourth proportional to 3,556.92, 5,330.46 and 1,996.68 is: 2,992.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,556.92 : 5,330.46 = 1,996.68 : x
  2. Step 2: Convert to fraction form
    3,556.92/5,330.46 = 1,996.68/x
  3. Step 3: Cross multiply
    3,556.92x = 5,330.46 × 1,996.68
  4. Step 4: Simplify right side
    3,556.92x = 10,643,222.87
  5. Step 5: Solve for x
    x = 10,643,222.87/3,556.92
  6. Step 6: Final answer
    x = 2,992.26

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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.