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Finding the Fourth Proportional to 35,067.88, 48,391.80 and 19,149.22

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Solution

The fourth proportional to 35,067.88, 48,391.80 and 19,149.22 is: 26,424.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,067.88 : 48,391.80 = 19,149.22 : x
  2. Step 2: Convert to fraction form
    35,067.88/48,391.80 = 19,149.22/x
  3. Step 3: Cross multiply
    35,067.88x = 48,391.80 × 19,149.22
  4. Step 4: Simplify right side
    35,067.88x = 926,665,224.40
  5. Step 5: Solve for x
    x = 926,665,224.40/35,067.88
  6. Step 6: Final answer
    x = 26,424.90

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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.