Home / 6,809.88-10,196.58-3,996.42

Finding the Fourth Proportional to 6,809.88, 10,196.58 and 3,996.42

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Solution

The fourth proportional to 6,809.88, 10,196.58 and 3,996.42 is: 5,983.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,809.88 : 10,196.58 = 3,996.42 : x
  2. Step 2: Convert to fraction form
    6,809.88/10,196.58 = 3,996.42/x
  3. Step 3: Cross multiply
    6,809.88x = 10,196.58 × 3,996.42
  4. Step 4: Simplify right side
    6,809.88x = 40,749,816.24
  5. Step 5: Solve for x
    x = 40,749,816.24/6,809.88
  6. Step 6: Final answer
    x = 5,983.93

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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.