Home / 4,168.43-6,251.26-1,394.27

Finding the Fourth Proportional to 4,168.43, 6,251.26 and 1,394.27

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Solution

The fourth proportional to 4,168.43, 6,251.26 and 1,394.27 is: 2,090.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,168.43 : 6,251.26 = 1,394.27 : x
  2. Step 2: Convert to fraction form
    4,168.43/6,251.26 = 1,394.27/x
  3. Step 3: Cross multiply
    4,168.43x = 6,251.26 × 1,394.27
  4. Step 4: Simplify right side
    4,168.43x = 8,715,944.28
  5. Step 5: Solve for x
    x = 8,715,944.28/4,168.43
  6. Step 6: Final answer
    x = 2,090.94

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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.