Home / 4,745.39-6,546.62-3,173.99

Finding the Fourth Proportional to 4,745.39, 6,546.62 and 3,173.99

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Solution

The fourth proportional to 4,745.39, 6,546.62 and 3,173.99 is: 4,378.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,745.39 : 6,546.62 = 3,173.99 : x
  2. Step 2: Convert to fraction form
    4,745.39/6,546.62 = 3,173.99/x
  3. Step 3: Cross multiply
    4,745.39x = 6,546.62 × 3,173.99
  4. Step 4: Simplify right side
    4,745.39x = 20,778,881.62
  5. Step 5: Solve for x
    x = 20,778,881.62/4,745.39
  6. Step 6: Final answer
    x = 4,378.76

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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.