Home / 2,763.82-4,141.67-2,180.22

Finding the Fourth Proportional to 2,763.82, 4,141.67 and 2,180.22

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Solution

The fourth proportional to 2,763.82, 4,141.67 and 2,180.22 is: 3,267.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,763.82 : 4,141.67 = 2,180.22 : x
  2. Step 2: Convert to fraction form
    2,763.82/4,141.67 = 2,180.22/x
  3. Step 3: Cross multiply
    2,763.82x = 4,141.67 × 2,180.22
  4. Step 4: Simplify right side
    2,763.82x = 9,029,751.77
  5. Step 5: Solve for x
    x = 9,029,751.77/2,763.82
  6. Step 6: Final answer
    x = 3,267.13

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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.