Home / 35,519.97-49,015.49-19,604.42

Finding the Fourth Proportional to 35,519.97, 49,015.49 and 19,604.42

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Solution

The fourth proportional to 35,519.97, 49,015.49 and 19,604.42 is: 27,052.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,519.97 : 49,015.49 = 19,604.42 : x
  2. Step 2: Convert to fraction form
    35,519.97/49,015.49 = 19,604.42/x
  3. Step 3: Cross multiply
    35,519.97x = 49,015.49 × 19,604.42
  4. Step 4: Simplify right side
    35,519.97x = 960,920,252.47
  5. Step 5: Solve for x
    x = 960,920,252.47/35,519.97
  6. Step 6: Final answer
    x = 27,052.96

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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.