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Finding the Fourth Proportional to 35,393.08, 48,844.62 and 19,481.04

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Solution

The fourth proportional to 35,393.08, 48,844.62 and 19,481.04 is: 26,885.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,393.08 : 48,844.62 = 19,481.04 : x
  2. Step 2: Convert to fraction form
    35,393.08/48,844.62 = 19,481.04/x
  3. Step 3: Cross multiply
    35,393.08x = 48,844.62 × 19,481.04
  4. Step 4: Simplify right side
    35,393.08x = 951,543,996.00
  5. Step 5: Solve for x
    x = 951,543,996.00/35,393.08
  6. Step 6: Final answer
    x = 26,885.03

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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.