Home / 5,506.74-8,257.36-1,996.60

Finding the Fourth Proportional to 5,506.74, 8,257.36 and 1,996.60

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Solution

The fourth proportional to 5,506.74, 8,257.36 and 1,996.60 is: 2,993.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,506.74 : 8,257.36 = 1,996.60 : x
  2. Step 2: Convert to fraction form
    5,506.74/8,257.36 = 1,996.60/x
  3. Step 3: Cross multiply
    5,506.74x = 8,257.36 × 1,996.60
  4. Step 4: Simplify right side
    5,506.74x = 16,486,644.98
  5. Step 5: Solve for x
    x = 16,486,644.98/5,506.74
  6. Step 6: Final answer
    x = 2,993.90

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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.