Home / 3,580.36-4,940.99-2,008.42

Finding the Fourth Proportional to 3,580.36, 4,940.99 and 2,008.42

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Solution

The fourth proportional to 3,580.36, 4,940.99 and 2,008.42 is: 2,771.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,580.36 : 4,940.99 = 2,008.42 : x
  2. Step 2: Convert to fraction form
    3,580.36/4,940.99 = 2,008.42/x
  3. Step 3: Cross multiply
    3,580.36x = 4,940.99 × 2,008.42
  4. Step 4: Simplify right side
    3,580.36x = 9,923,583.14
  5. Step 5: Solve for x
    x = 9,923,583.14/3,580.36
  6. Step 6: Final answer
    x = 2,771.67

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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.