Home / 3,336.22-5,003.34-996.40

Finding the Fourth Proportional to 3,336.22, 5,003.34 and 996.40

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Solution

The fourth proportional to 3,336.22, 5,003.34 and 996.40 is: 1,494.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,336.22 : 5,003.34 = 996.40 : x
  2. Step 2: Convert to fraction form
    3,336.22/5,003.34 = 996.40/x
  3. Step 3: Cross multiply
    3,336.22x = 5,003.34 × 996.40
  4. Step 4: Simplify right side
    3,336.22x = 4,985,327.98
  5. Step 5: Solve for x
    x = 4,985,327.98/3,336.22
  6. Step 6: Final answer
    x = 1,494.30

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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.