Home / 5,199.29-7,173.22-4,069.03

Finding the Fourth Proportional to 5,199.29, 7,173.22 and 4,069.03

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Solution

The fourth proportional to 5,199.29, 7,173.22 and 4,069.03 is: 5,613.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,199.29 : 7,173.22 = 4,069.03 : x
  2. Step 2: Convert to fraction form
    5,199.29/7,173.22 = 4,069.03/x
  3. Step 3: Cross multiply
    5,199.29x = 7,173.22 × 4,069.03
  4. Step 4: Simplify right side
    5,199.29x = 29,188,027.03
  5. Step 5: Solve for x
    x = 29,188,027.03/5,199.29
  6. Step 6: Final answer
    x = 5,613.85

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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.