Home / 4,504.28-6,745.46-3,113.69

Finding the Fourth Proportional to 4,504.28, 6,745.46 and 3,113.69

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Solution

The fourth proportional to 4,504.28, 6,745.46 and 3,113.69 is: 4,662.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,504.28 : 6,745.46 = 3,113.69 : x
  2. Step 2: Convert to fraction form
    4,504.28/6,745.46 = 3,113.69/x
  3. Step 3: Cross multiply
    4,504.28x = 6,745.46 × 3,113.69
  4. Step 4: Simplify right side
    4,504.28x = 21,003,222.05
  5. Step 5: Solve for x
    x = 21,003,222.05/4,504.28
  6. Step 6: Final answer
    x = 4,662.95

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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.