Home / 4,480.68-6,716.70-2,290.44

Finding the Fourth Proportional to 4,480.68, 6,716.70 and 2,290.44

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Solution

The fourth proportional to 4,480.68, 6,716.70 and 2,290.44 is: 3,433.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,480.68 : 6,716.70 = 2,290.44 : x
  2. Step 2: Convert to fraction form
    4,480.68/6,716.70 = 2,290.44/x
  3. Step 3: Cross multiply
    4,480.68x = 6,716.70 × 2,290.44
  4. Step 4: Simplify right side
    4,480.68x = 15,384,198.35
  5. Step 5: Solve for x
    x = 15,384,198.35/4,480.68
  6. Step 6: Final answer
    x = 3,433.45

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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.