Home / 4,082.63-5,634.03-2,219.63

Finding the Fourth Proportional to 4,082.63, 5,634.03 and 2,219.63

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Solution

The fourth proportional to 4,082.63, 5,634.03 and 2,219.63 is: 3,063.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,082.63 : 5,634.03 = 2,219.63 : x
  2. Step 2: Convert to fraction form
    4,082.63/5,634.03 = 2,219.63/x
  3. Step 3: Cross multiply
    4,082.63x = 5,634.03 × 2,219.63
  4. Step 4: Simplify right side
    4,082.63x = 12,505,433.84
  5. Step 5: Solve for x
    x = 12,505,433.84/4,082.63
  6. Step 6: Final answer
    x = 3,063.09

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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.