Home / 33,020.44-49,530.14-13,298.48

Finding the Fourth Proportional to 33,020.44, 49,530.14 and 13,298.48

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Solution

The fourth proportional to 33,020.44, 49,530.14 and 13,298.48 is: 19,947.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,020.44 : 49,530.14 = 13,298.48 : x
  2. Step 2: Convert to fraction form
    33,020.44/49,530.14 = 13,298.48/x
  3. Step 3: Cross multiply
    33,020.44x = 49,530.14 × 13,298.48
  4. Step 4: Simplify right side
    33,020.44x = 658,675,576.19
  5. Step 5: Solve for x
    x = 658,675,576.19/33,020.44
  6. Step 6: Final answer
    x = 19,947.51

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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.