Home / 4,143.94-6,217.26-1,222.27

Finding the Fourth Proportional to 4,143.94, 6,217.26 and 1,222.27

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Solution

The fourth proportional to 4,143.94, 6,217.26 and 1,222.27 is: 1,833.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,143.94 : 6,217.26 = 1,222.27 : x
  2. Step 2: Convert to fraction form
    4,143.94/6,217.26 = 1,222.27/x
  3. Step 3: Cross multiply
    4,143.94x = 6,217.26 × 1,222.27
  4. Step 4: Simplify right side
    4,143.94x = 7,599,170.38
  5. Step 5: Solve for x
    x = 7,599,170.38/4,143.94
  6. Step 6: Final answer
    x = 1,833.80

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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.