Home / 3,216.95-4,825.73-1,136.73

Finding the Fourth Proportional to 3,216.95, 4,825.73 and 1,136.73

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Solution

The fourth proportional to 3,216.95, 4,825.73 and 1,136.73 is: 1,705.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,216.95 : 4,825.73 = 1,136.73 : x
  2. Step 2: Convert to fraction form
    3,216.95/4,825.73 = 1,136.73/x
  3. Step 3: Cross multiply
    3,216.95x = 4,825.73 × 1,136.73
  4. Step 4: Simplify right side
    3,216.95x = 5,485,552.06
  5. Step 5: Solve for x
    x = 5,485,552.06/3,216.95
  6. Step 6: Final answer
    x = 1,705.20

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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.