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Finding the Fourth Proportional to 3,996.03, 5,993.90 and 1,655.44

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Solution

The fourth proportional to 3,996.03, 5,993.90 and 1,655.44 is: 2,483.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,996.03 : 5,993.90 = 1,655.44 : x
  2. Step 2: Convert to fraction form
    3,996.03/5,993.90 = 1,655.44/x
  3. Step 3: Cross multiply
    3,996.03x = 5,993.90 × 1,655.44
  4. Step 4: Simplify right side
    3,996.03x = 9,922,524.76
  5. Step 5: Solve for x
    x = 9,922,524.76/3,996.03
  6. Step 6: Final answer
    x = 2,483.09

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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.