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Finding the Fourth Proportional to 2,608.44, 3,601.62 and 2,051.64

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Solution

The fourth proportional to 2,608.44, 3,601.62 and 2,051.64 is: 2,832.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,608.44 : 3,601.62 = 2,051.64 : x
  2. Step 2: Convert to fraction form
    2,608.44/3,601.62 = 2,051.64/x
  3. Step 3: Cross multiply
    2,608.44x = 3,601.62 × 2,051.64
  4. Step 4: Simplify right side
    2,608.44x = 7,389,227.66
  5. Step 5: Solve for x
    x = 7,389,227.66/2,608.44
  6. Step 6: Final answer
    x = 2,832.81

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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.