Home / 5,975.44-8,245.80-3,455.68

Finding the Fourth Proportional to 5,975.44, 8,245.80 and 3,455.68

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Solution

The fourth proportional to 5,975.44, 8,245.80 and 3,455.68 is: 4,768.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,975.44 : 8,245.80 = 3,455.68 : x
  2. Step 2: Convert to fraction form
    5,975.44/8,245.80 = 3,455.68/x
  3. Step 3: Cross multiply
    5,975.44x = 8,245.80 × 3,455.68
  4. Step 4: Simplify right side
    5,975.44x = 28,494,846.14
  5. Step 5: Solve for x
    x = 28,494,846.14/5,975.44
  6. Step 6: Final answer
    x = 4,768.66

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.