Home / 5,838.42-8,056.94-3,185.80

Finding the Fourth Proportional to 5,838.42, 8,056.94 and 3,185.80

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Solution

The fourth proportional to 5,838.42, 8,056.94 and 3,185.80 is: 4,396.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,838.42 : 8,056.94 = 3,185.80 : x
  2. Step 2: Convert to fraction form
    5,838.42/8,056.94 = 3,185.80/x
  3. Step 3: Cross multiply
    5,838.42x = 8,056.94 × 3,185.80
  4. Step 4: Simplify right side
    5,838.42x = 25,667,799.45
  5. Step 5: Solve for x
    x = 25,667,799.45/5,838.42
  6. Step 6: Final answer
    x = 4,396.36

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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.