Home / 3,944.21-5,914.49-1,477.26

Finding the Fourth Proportional to 3,944.21, 5,914.49 and 1,477.26

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Solution

The fourth proportional to 3,944.21, 5,914.49 and 1,477.26 is: 2,215.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,944.21 : 5,914.49 = 1,477.26 : x
  2. Step 2: Convert to fraction form
    3,944.21/5,914.49 = 1,477.26/x
  3. Step 3: Cross multiply
    3,944.21x = 5,914.49 × 1,477.26
  4. Step 4: Simplify right side
    3,944.21x = 8,737,232.11
  5. Step 5: Solve for x
    x = 8,737,232.11/3,944.21
  6. Step 6: Final answer
    x = 2,215.21

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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.