Home / 3,363.06-5,046.18-2,192.78

Finding the Fourth Proportional to 3,363.06, 5,046.18 and 2,192.78

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Solution

The fourth proportional to 3,363.06, 5,046.18 and 2,192.78 is: 3,290.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,363.06 : 5,046.18 = 2,192.78 : x
  2. Step 2: Convert to fraction form
    3,363.06/5,046.18 = 2,192.78/x
  3. Step 3: Cross multiply
    3,363.06x = 5,046.18 × 2,192.78
  4. Step 4: Simplify right side
    3,363.06x = 11,065,162.58
  5. Step 5: Solve for x
    x = 11,065,162.58/3,363.06
  6. Step 6: Final answer
    x = 3,290.21

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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.