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Finding the Fourth Proportional to 2,067, 2,852.58 and 1,183.08

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Solution

The fourth proportional to 2,067, 2,852.58 and 1,183.08 is: 1,632.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,067 : 2,852.58 = 1,183.08 : x
  2. Step 2: Convert to fraction form
    2,067/2,852.58 = 1,183.08/x
  3. Step 3: Cross multiply
    2,067x = 2,852.58 × 1,183.08
  4. Step 4: Simplify right side
    2,067x = 3,374,830.35
  5. Step 5: Solve for x
    x = 3,374,830.35/2,067
  6. Step 6: Final answer
    x = 1,632.72

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.