Home / 17,464.89-26,198.36-5,455.41

Finding the Fourth Proportional to 17,464.89, 26,198.36 and 5,455.41

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Solution

The fourth proportional to 17,464.89, 26,198.36 and 5,455.41 is: 8,183.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,464.89 : 26,198.36 = 5,455.41 : x
  2. Step 2: Convert to fraction form
    17,464.89/26,198.36 = 5,455.41/x
  3. Step 3: Cross multiply
    17,464.89x = 26,198.36 × 5,455.41
  4. Step 4: Simplify right side
    17,464.89x = 142,922,795.13
  5. Step 5: Solve for x
    x = 142,922,795.13/17,464.89
  6. Step 6: Final answer
    x = 8,183.44

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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.