Home / 3,093.30-4,270.38-2,383.58

Finding the Fourth Proportional to 3,093.30, 4,270.38 and 2,383.58

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Solution

The fourth proportional to 3,093.30, 4,270.38 and 2,383.58 is: 3,290.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,093.30 : 4,270.38 = 2,383.58 : x
  2. Step 2: Convert to fraction form
    3,093.30/4,270.38 = 2,383.58/x
  3. Step 3: Cross multiply
    3,093.30x = 4,270.38 × 2,383.58
  4. Step 4: Simplify right side
    3,093.30x = 10,178,821.76
  5. Step 5: Solve for x
    x = 10,178,821.76/3,093.30
  6. Step 6: Final answer
    x = 3,290.61

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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.