Home / 4,002.08-5,522.88-2,233.79

Finding the Fourth Proportional to 4,002.08, 5,522.88 and 2,233.79

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Solution

The fourth proportional to 4,002.08, 5,522.88 and 2,233.79 is: 3,082.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,002.08 : 5,522.88 = 2,233.79 : x
  2. Step 2: Convert to fraction form
    4,002.08/5,522.88 = 2,233.79/x
  3. Step 3: Cross multiply
    4,002.08x = 5,522.88 × 2,233.79
  4. Step 4: Simplify right side
    4,002.08x = 12,336,954.12
  5. Step 5: Solve for x
    x = 12,336,954.12/4,002.08
  6. Step 6: Final answer
    x = 3,082.64

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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.