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Finding the Fourth Proportional to 4,941.01, 7,412.64 and 1,654.14

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Solution

The fourth proportional to 4,941.01, 7,412.64 and 1,654.14 is: 2,481.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,941.01 : 7,412.64 = 1,654.14 : x
  2. Step 2: Convert to fraction form
    4,941.01/7,412.64 = 1,654.14/x
  3. Step 3: Cross multiply
    4,941.01x = 7,412.64 × 1,654.14
  4. Step 4: Simplify right side
    4,941.01x = 12,261,544.33
  5. Step 5: Solve for x
    x = 12,261,544.33/4,941.01
  6. Step 6: Final answer
    x = 2,481.59

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.