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Finding the Fourth Proportional to 2,588.15, 3,571.04 and 1,468.97

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Solution

The fourth proportional to 2,588.15, 3,571.04 and 1,468.97 is: 2,026.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,588.15 : 3,571.04 = 1,468.97 : x
  2. Step 2: Convert to fraction form
    2,588.15/3,571.04 = 1,468.97/x
  3. Step 3: Cross multiply
    2,588.15x = 3,571.04 × 1,468.97
  4. Step 4: Simplify right side
    2,588.15x = 5,245,725.43
  5. Step 5: Solve for x
    x = 5,245,725.43/2,588.15
  6. Step 6: Final answer
    x = 2,026.83

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