Home / 34,936.37-48,213.20-19,021.09

Finding the Fourth Proportional to 34,936.37, 48,213.20 and 19,021.09

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Solution

The fourth proportional to 34,936.37, 48,213.20 and 19,021.09 is: 26,249.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,936.37 : 48,213.20 = 19,021.09 : x
  2. Step 2: Convert to fraction form
    34,936.37/48,213.20 = 19,021.09/x
  3. Step 3: Cross multiply
    34,936.37x = 48,213.20 × 19,021.09
  4. Step 4: Simplify right side
    34,936.37x = 917,067,616.39
  5. Step 5: Solve for x
    x = 917,067,616.39/34,936.37
  6. Step 6: Final answer
    x = 26,249.65

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1.5x scale

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.