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Finding the Fourth Proportional to 35,067, 48,386.05 and 19,958.77

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Solution

The fourth proportional to 35,067, 48,386.05 and 19,958.77 is: 27,539.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,067 : 48,386.05 = 19,958.77 : x
  2. Step 2: Convert to fraction form
    35,067/48,386.05 = 19,958.77/x
  3. Step 3: Cross multiply
    35,067x = 48,386.05 × 19,958.77
  4. Step 4: Simplify right side
    35,067x = 965,725,943.36
  5. Step 5: Solve for x
    x = 965,725,943.36/35,067
  6. Step 6: Final answer
    x = 27,539.45

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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.