Home / 3,469.45-5,204.52-1,277.67

Finding the Fourth Proportional to 3,469.45, 5,204.52 and 1,277.67

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Solution

The fourth proportional to 3,469.45, 5,204.52 and 1,277.67 is: 1,916.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,469.45 : 5,204.52 = 1,277.67 : x
  2. Step 2: Convert to fraction form
    3,469.45/5,204.52 = 1,277.67/x
  3. Step 3: Cross multiply
    3,469.45x = 5,204.52 × 1,277.67
  4. Step 4: Simplify right side
    3,469.45x = 6,649,629.85
  5. Step 5: Solve for x
    x = 6,649,629.85/3,469.45
  6. Step 6: Final answer
    x = 1,916.62

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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.