Home / 4,028.42-5,563.92-3,223.67

Finding the Fourth Proportional to 4,028.42, 5,563.92 and 3,223.67

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Solution

The fourth proportional to 4,028.42, 5,563.92 and 3,223.67 is: 4,452.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,028.42 : 5,563.92 = 3,223.67 : x
  2. Step 2: Convert to fraction form
    4,028.42/5,563.92 = 3,223.67/x
  3. Step 3: Cross multiply
    4,028.42x = 5,563.92 × 3,223.67
  4. Step 4: Simplify right side
    4,028.42x = 17,936,214.17
  5. Step 5: Solve for x
    x = 17,936,214.17/4,028.42
  6. Step 6: Final answer
    x = 4,452.42

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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.