Home / 4,222.20-6,328.11-2,369.43

Finding the Fourth Proportional to 4,222.20, 6,328.11 and 2,369.43

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Solution

The fourth proportional to 4,222.20, 6,328.11 and 2,369.43 is: 3,551.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,222.20 : 6,328.11 = 2,369.43 : x
  2. Step 2: Convert to fraction form
    4,222.20/6,328.11 = 2,369.43/x
  3. Step 3: Cross multiply
    4,222.20x = 6,328.11 × 2,369.43
  4. Step 4: Simplify right side
    4,222.20x = 14,994,022.56
  5. Step 5: Solve for x
    x = 14,994,022.56/4,222.20
  6. Step 6: Final answer
    x = 3,551.23

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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.