Home / 5,989.36-8,986.20-3,069.04

Finding the Fourth Proportional to 5,989.36, 8,986.20 and 3,069.04

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Solution

The fourth proportional to 5,989.36, 8,986.20 and 3,069.04 is: 4,604.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,989.36 : 8,986.20 = 3,069.04 : x
  2. Step 2: Convert to fraction form
    5,989.36/8,986.20 = 3,069.04/x
  3. Step 3: Cross multiply
    5,989.36x = 8,986.20 × 3,069.04
  4. Step 4: Simplify right side
    5,989.36x = 27,579,007.25
  5. Step 5: Solve for x
    x = 27,579,007.25/5,989.36
  6. Step 6: Final answer
    x = 4,604.67

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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.