Home / 33,351.04-50,033.31-13,631.19

Finding the Fourth Proportional to 33,351.04, 50,033.31 and 13,631.19

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Solution

The fourth proportional to 33,351.04, 50,033.31 and 13,631.19 is: 20,449.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,351.04 : 50,033.31 = 13,631.19 : x
  2. Step 2: Convert to fraction form
    33,351.04/50,033.31 = 13,631.19/x
  3. Step 3: Cross multiply
    33,351.04x = 50,033.31 × 13,631.19
  4. Step 4: Simplify right side
    33,351.04x = 682,013,554.94
  5. Step 5: Solve for x
    x = 682,013,554.94/33,351.04
  6. Step 6: Final answer
    x = 20,449.54

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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.