Home / 4,448.87-6,674.26-1,329.12

Finding the Fourth Proportional to 4,448.87, 6,674.26 and 1,329.12

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Solution

The fourth proportional to 4,448.87, 6,674.26 and 1,329.12 is: 1,993.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,448.87 : 6,674.26 = 1,329.12 : x
  2. Step 2: Convert to fraction form
    4,448.87/6,674.26 = 1,329.12/x
  3. Step 3: Cross multiply
    4,448.87x = 6,674.26 × 1,329.12
  4. Step 4: Simplify right side
    4,448.87x = 8,870,892.45
  5. Step 5: Solve for x
    x = 8,870,892.45/4,448.87
  6. Step 6: Final answer
    x = 1,993.97

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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.