Home / 4,477.20-6,715.44-1,843.99

Finding the Fourth Proportional to 4,477.20, 6,715.44 and 1,843.99

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Solution

The fourth proportional to 4,477.20, 6,715.44 and 1,843.99 is: 2,765.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,477.20 : 6,715.44 = 1,843.99 : x
  2. Step 2: Convert to fraction form
    4,477.20/6,715.44 = 1,843.99/x
  3. Step 3: Cross multiply
    4,477.20x = 6,715.44 × 1,843.99
  4. Step 4: Simplify right side
    4,477.20x = 12,383,187.42
  5. Step 5: Solve for x
    x = 12,383,187.42/4,477.20
  6. Step 6: Final answer
    x = 2,765.84

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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.