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Finding the Fourth Proportional to 4,941.03, 7,411.93 and 1,654.13

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Solution

The fourth proportional to 4,941.03, 7,411.93 and 1,654.13 is: 2,481.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,941.03 : 7,411.93 = 1,654.13 : x
  2. Step 2: Convert to fraction form
    4,941.03/7,411.93 = 1,654.13/x
  3. Step 3: Cross multiply
    4,941.03x = 7,411.93 × 1,654.13
  4. Step 4: Simplify right side
    4,941.03x = 12,260,310.17
  5. Step 5: Solve for x
    x = 12,260,310.17/4,941.03
  6. Step 6: Final answer
    x = 2,481.33

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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.