Home / 4,166.21-6,249.32-1,244.30

Finding the Fourth Proportional to 4,166.21, 6,249.32 and 1,244.30

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Solution

The fourth proportional to 4,166.21, 6,249.32 and 1,244.30 is: 1,866.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,166.21 : 6,249.32 = 1,244.30 : x
  2. Step 2: Convert to fraction form
    4,166.21/6,249.32 = 1,244.30/x
  3. Step 3: Cross multiply
    4,166.21x = 6,249.32 × 1,244.30
  4. Step 4: Simplify right side
    4,166.21x = 7,775,991.41
  5. Step 5: Solve for x
    x = 7,775,991.41/4,166.21
  6. Step 6: Final answer
    x = 1,866.44

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Similar ratio
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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.