Home / 8,020.92-12,033.43-3,339.37

Finding the Fourth Proportional to 8,020.92, 12,033.43 and 3,339.37

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Solution

The fourth proportional to 8,020.92, 12,033.43 and 3,339.37 is: 5,009.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,020.92 : 12,033.43 = 3,339.37 : x
  2. Step 2: Convert to fraction form
    8,020.92/12,033.43 = 3,339.37/x
  3. Step 3: Cross multiply
    8,020.92x = 12,033.43 × 3,339.37
  4. Step 4: Simplify right side
    8,020.92x = 40,184,075.14
  5. Step 5: Solve for x
    x = 40,184,075.14/8,020.92
  6. Step 6: Final answer
    x = 5,009.91

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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.