Home / 4,449.55-6,674.24-1,329.57

Finding the Fourth Proportional to 4,449.55, 6,674.24 and 1,329.57

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Solution

The fourth proportional to 4,449.55, 6,674.24 and 1,329.57 is: 1,994.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,449.55 : 6,674.24 = 1,329.57 : x
  2. Step 2: Convert to fraction form
    4,449.55/6,674.24 = 1,329.57/x
  3. Step 3: Cross multiply
    4,449.55x = 6,674.24 × 1,329.57
  4. Step 4: Simplify right side
    4,449.55x = 8,873,850.93
  5. Step 5: Solve for x
    x = 8,873,850.93/4,449.55
  6. Step 6: Final answer
    x = 1,994.32

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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.