Home / 5,481.98-8,219.32-3,017.96

Finding the Fourth Proportional to 5,481.98, 8,219.32 and 3,017.96

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Solution

The fourth proportional to 5,481.98, 8,219.32 and 3,017.96 is: 4,524.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,481.98 : 8,219.32 = 3,017.96 : x
  2. Step 2: Convert to fraction form
    5,481.98/8,219.32 = 3,017.96/x
  3. Step 3: Cross multiply
    5,481.98x = 8,219.32 × 3,017.96
  4. Step 4: Simplify right side
    5,481.98x = 24,805,522.80
  5. Step 5: Solve for x
    x = 24,805,522.80/5,481.98
  6. Step 6: Final answer
    x = 4,524.92

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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.