Home / 3,906.11-5,858.76-2,056.48

Finding the Fourth Proportional to 3,906.11, 5,858.76 and 2,056.48

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Solution

The fourth proportional to 3,906.11, 5,858.76 and 2,056.48 is: 3,084.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,906.11 : 5,858.76 = 2,056.48 : x
  2. Step 2: Convert to fraction form
    3,906.11/5,858.76 = 2,056.48/x
  3. Step 3: Cross multiply
    3,906.11x = 5,858.76 × 2,056.48
  4. Step 4: Simplify right side
    3,906.11x = 12,048,415.83
  5. Step 5: Solve for x
    x = 12,048,415.83/3,906.11
  6. Step 6: Final answer
    x = 3,084.50

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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.