Home / 4,211.28-5,808.42-4,025.16

Finding the Fourth Proportional to 4,211.28, 5,808.42 and 4,025.16

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Solution

The fourth proportional to 4,211.28, 5,808.42 and 4,025.16 is: 5,551.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,211.28 : 5,808.42 = 4,025.16 : x
  2. Step 2: Convert to fraction form
    4,211.28/5,808.42 = 4,025.16/x
  3. Step 3: Cross multiply
    4,211.28x = 5,808.42 × 4,025.16
  4. Step 4: Simplify right side
    4,211.28x = 23,379,819.85
  5. Step 5: Solve for x
    x = 23,379,819.85/4,211.28
  6. Step 6: Final answer
    x = 5,551.71

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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.