Home / 3,256.30-4,878.50-2,906.18

Finding the Fourth Proportional to 3,256.30, 4,878.50 and 2,906.18

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Solution

The fourth proportional to 3,256.30, 4,878.50 and 2,906.18 is: 4,353.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,256.30 : 4,878.50 = 2,906.18 : x
  2. Step 2: Convert to fraction form
    3,256.30/4,878.50 = 2,906.18/x
  3. Step 3: Cross multiply
    3,256.30x = 4,878.50 × 2,906.18
  4. Step 4: Simplify right side
    3,256.30x = 14,177,778.50
  5. Step 5: Solve for x
    x = 14,177,778.50/3,256.30
  6. Step 6: Final answer
    x = 4,353.95

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.