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Finding the Fourth Proportional to 33,361.93, 49,993.03 and 30,901.56

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Solution

The fourth proportional to 33,361.93, 49,993.03 and 30,901.56 is: 46,306.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,361.93 : 49,993.03 = 30,901.56 : x
  2. Step 2: Convert to fraction form
    33,361.93/49,993.03 = 30,901.56/x
  3. Step 3: Cross multiply
    33,361.93x = 49,993.03 × 30,901.56
  4. Step 4: Simplify right side
    33,361.93x = 1,544,862,616.13
  5. Step 5: Solve for x
    x = 1,544,862,616.13/33,361.93
  6. Step 6: Final answer
    x = 46,306.15

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.