Home / 4,266.22-6,391.12-3,167.26

Finding the Fourth Proportional to 4,266.22, 6,391.12 and 3,167.26

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Solution

The fourth proportional to 4,266.22, 6,391.12 and 3,167.26 is: 4,744.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,266.22 : 6,391.12 = 3,167.26 : x
  2. Step 2: Convert to fraction form
    4,266.22/6,391.12 = 3,167.26/x
  3. Step 3: Cross multiply
    4,266.22x = 6,391.12 × 3,167.26
  4. Step 4: Simplify right side
    4,266.22x = 20,242,338.73
  5. Step 5: Solve for x
    x = 20,242,338.73/4,266.22
  6. Step 6: Final answer
    x = 4,744.79

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1.5x scale

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.