Home / 4,480.05-6,723.55-3,103.03

Finding the Fourth Proportional to 4,480.05, 6,723.55 and 3,103.03

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Solution

The fourth proportional to 4,480.05, 6,723.55 and 3,103.03 is: 4,656.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,480.05 : 6,723.55 = 3,103.03 : x
  2. Step 2: Convert to fraction form
    4,480.05/6,723.55 = 3,103.03/x
  3. Step 3: Cross multiply
    4,480.05x = 6,723.55 × 3,103.03
  4. Step 4: Simplify right side
    4,480.05x = 20,863,378.00
  5. Step 5: Solve for x
    x = 20,863,378.00/4,480.05
  6. Step 6: Final answer
    x = 4,656.96

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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.