Home / 4,183.58-6,276.03-1,261.54

Finding the Fourth Proportional to 4,183.58, 6,276.03 and 1,261.54

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Solution

The fourth proportional to 4,183.58, 6,276.03 and 1,261.54 is: 1,892.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,183.58 : 6,276.03 = 1,261.54 : x
  2. Step 2: Convert to fraction form
    4,183.58/6,276.03 = 1,261.54/x
  3. Step 3: Cross multiply
    4,183.58x = 6,276.03 × 1,261.54
  4. Step 4: Simplify right side
    4,183.58x = 7,917,462.89
  5. Step 5: Solve for x
    x = 7,917,462.89/4,183.58
  6. Step 6: Final answer
    x = 1,892.51

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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.