Home / 4,361.32-6,012.26-3,428.20

Finding the Fourth Proportional to 4,361.32, 6,012.26 and 3,428.20

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Solution

The fourth proportional to 4,361.32, 6,012.26 and 3,428.20 is: 4,725.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,361.32 : 6,012.26 = 3,428.20 : x
  2. Step 2: Convert to fraction form
    4,361.32/6,012.26 = 3,428.20/x
  3. Step 3: Cross multiply
    4,361.32x = 6,012.26 × 3,428.20
  4. Step 4: Simplify right side
    4,361.32x = 20,611,229.73
  5. Step 5: Solve for x
    x = 20,611,229.73/4,361.32
  6. Step 6: Final answer
    x = 4,725.92

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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.