Home / 4,219.85-6,324.26-2,269.76

Finding the Fourth Proportional to 4,219.85, 6,324.26 and 2,269.76

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Solution

The fourth proportional to 4,219.85, 6,324.26 and 2,269.76 is: 3,401.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,219.85 : 6,324.26 = 2,269.76 : x
  2. Step 2: Convert to fraction form
    4,219.85/6,324.26 = 2,269.76/x
  3. Step 3: Cross multiply
    4,219.85x = 6,324.26 × 2,269.76
  4. Step 4: Simplify right side
    4,219.85x = 14,354,526.43
  5. Step 5: Solve for x
    x = 14,354,526.43/4,219.85
  6. Step 6: Final answer
    x = 3,401.67

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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.