Home / 5,980.75-8,252.62-3,327.80

Finding the Fourth Proportional to 5,980.75, 8,252.62 and 3,327.80

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Solution

The fourth proportional to 5,980.75, 8,252.62 and 3,327.80 is: 4,591.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,980.75 : 8,252.62 = 3,327.80 : x
  2. Step 2: Convert to fraction form
    5,980.75/8,252.62 = 3,327.80/x
  3. Step 3: Cross multiply
    5,980.75x = 8,252.62 × 3,327.80
  4. Step 4: Simplify right side
    5,980.75x = 27,463,019.25
  5. Step 5: Solve for x
    x = 27,463,019.25/5,980.75
  6. Step 6: Final answer
    x = 4,591.90

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.