Home / 3,611.37-5,414.32-1,941.05

Finding the Fourth Proportional to 3,611.37, 5,414.32 and 1,941.05

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Solution

The fourth proportional to 3,611.37, 5,414.32 and 1,941.05 is: 2,910.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,611.37 : 5,414.32 = 1,941.05 : x
  2. Step 2: Convert to fraction form
    3,611.37/5,414.32 = 1,941.05/x
  3. Step 3: Cross multiply
    3,611.37x = 5,414.32 × 1,941.05
  4. Step 4: Simplify right side
    3,611.37x = 10,509,465.84
  5. Step 5: Solve for x
    x = 10,509,465.84/3,611.37
  6. Step 6: Final answer
    x = 2,910.10

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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.