Home / 4,183.26-6,274.88-1,261.56

Finding the Fourth Proportional to 4,183.26, 6,274.88 and 1,261.56

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Solution

The fourth proportional to 4,183.26, 6,274.88 and 1,261.56 is: 1,892.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,183.26 : 6,274.88 = 1,261.56 : x
  2. Step 2: Convert to fraction form
    4,183.26/6,274.88 = 1,261.56/x
  3. Step 3: Cross multiply
    4,183.26x = 6,274.88 × 1,261.56
  4. Step 4: Simplify right side
    4,183.26x = 7,916,137.61
  5. Step 5: Solve for x
    x = 7,916,137.61/4,183.26
  6. Step 6: Final answer
    x = 1,892.34

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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.