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Finding the Fourth Proportional to 35,067.94, 48,388.29 and 19,961.24

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Solution

The fourth proportional to 35,067.94, 48,388.29 and 19,961.24 is: 27,543.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,067.94 : 48,388.29 = 19,961.24 : x
  2. Step 2: Convert to fraction form
    35,067.94/48,388.29 = 19,961.24/x
  3. Step 3: Cross multiply
    35,067.94x = 48,388.29 × 19,961.24
  4. Step 4: Simplify right side
    35,067.94x = 965,889,953.08
  5. Step 5: Solve for x
    x = 965,889,953.08/35,067.94
  6. Step 6: Final answer
    x = 27,543.39

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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.