Home / 4,082.67-5,634-2,219.67

Finding the Fourth Proportional to 4,082.67, 5,634 and 2,219.67

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Solution

The fourth proportional to 4,082.67, 5,634 and 2,219.67 is: 3,063.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,082.67 : 5,634 = 2,219.67 : x
  2. Step 2: Convert to fraction form
    4,082.67/5,634 = 2,219.67/x
  3. Step 3: Cross multiply
    4,082.67x = 5,634 × 2,219.67
  4. Step 4: Simplify right side
    4,082.67x = 12,505,620.78
  5. Step 5: Solve for x
    x = 12,505,620.78/4,082.67
  6. Step 6: Final answer
    x = 3,063.10

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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.