Home / 3,108.84-4,287.43-3,093.33

Finding the Fourth Proportional to 3,108.84, 4,287.43 and 3,093.33

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Solution

The fourth proportional to 3,108.84, 4,287.43 and 3,093.33 is: 4,266.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,108.84 : 4,287.43 = 3,093.33 : x
  2. Step 2: Convert to fraction form
    3,108.84/4,287.43 = 3,093.33/x
  3. Step 3: Cross multiply
    3,108.84x = 4,287.43 × 3,093.33
  4. Step 4: Simplify right side
    3,108.84x = 13,262,435.84
  5. Step 5: Solve for x
    x = 13,262,435.84/3,108.84
  6. Step 6: Final answer
    x = 4,266.04

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.