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Finding the Fourth Proportional to 3,274, 4,514.92 and 2,094.64

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Solution

The fourth proportional to 3,274, 4,514.92 and 2,094.64 is: 2,888.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,274 : 4,514.92 = 2,094.64 : x
  2. Step 2: Convert to fraction form
    3,274/4,514.92 = 2,094.64/x
  3. Step 3: Cross multiply
    3,274x = 4,514.92 × 2,094.64
  4. Step 4: Simplify right side
    3,274x = 9,457,132.03
  5. Step 5: Solve for x
    x = 9,457,132.03/3,274
  6. Step 6: Final answer
    x = 2,888.56

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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.