Home / 3,261.96-4,886.33-2,604.95

Finding the Fourth Proportional to 3,261.96, 4,886.33 and 2,604.95

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Solution

The fourth proportional to 3,261.96, 4,886.33 and 2,604.95 is: 3,902.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,261.96 : 4,886.33 = 2,604.95 : x
  2. Step 2: Convert to fraction form
    3,261.96/4,886.33 = 2,604.95/x
  3. Step 3: Cross multiply
    3,261.96x = 4,886.33 × 2,604.95
  4. Step 4: Simplify right side
    3,261.96x = 12,728,645.33
  5. Step 5: Solve for x
    x = 12,728,645.33/3,261.96
  6. Step 6: Final answer
    x = 3,902.15

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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.