Home / 4,002.23-5,522.99-2,233.80

Finding the Fourth Proportional to 4,002.23, 5,522.99 and 2,233.80

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Solution

The fourth proportional to 4,002.23, 5,522.99 and 2,233.80 is: 3,082.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,002.23 : 5,522.99 = 2,233.80 : x
  2. Step 2: Convert to fraction form
    4,002.23/5,522.99 = 2,233.80/x
  3. Step 3: Cross multiply
    4,002.23x = 5,522.99 × 2,233.80
  4. Step 4: Simplify right side
    4,002.23x = 12,337,243.89
  5. Step 5: Solve for x
    x = 12,337,243.89/4,002.23
  6. Step 6: Final answer
    x = 3,082.60

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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.