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Finding the Fourth Proportional to 35,108.52, 48,449.70 and 19,193

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Solution

The fourth proportional to 35,108.52, 48,449.70 and 19,193 is: 26,486.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,108.52 : 48,449.70 = 19,193 : x
  2. Step 2: Convert to fraction form
    35,108.52/48,449.70 = 19,193/x
  3. Step 3: Cross multiply
    35,108.52x = 48,449.70 × 19,193
  4. Step 4: Simplify right side
    35,108.52x = 929,895,092.10
  5. Step 5: Solve for x
    x = 929,895,092.10/35,108.52
  6. Step 6: Final answer
    x = 26,486.31

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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.