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Finding the Fourth Proportional to 2,504.86, 3,458.03 and 1,944.07

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Solution

The fourth proportional to 2,504.86, 3,458.03 and 1,944.07 is: 2,683.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,504.86 : 3,458.03 = 1,944.07 : x
  2. Step 2: Convert to fraction form
    2,504.86/3,458.03 = 1,944.07/x
  3. Step 3: Cross multiply
    2,504.86x = 3,458.03 × 1,944.07
  4. Step 4: Simplify right side
    2,504.86x = 6,722,634.02
  5. Step 5: Solve for x
    x = 6,722,634.02/2,504.86
  6. Step 6: Final answer
    x = 2,683.84

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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.