Home / 4,205.94-6,309.24-1,284.27

Finding the Fourth Proportional to 4,205.94, 6,309.24 and 1,284.27

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Solution

The fourth proportional to 4,205.94, 6,309.24 and 1,284.27 is: 1,926.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,205.94 : 6,309.24 = 1,284.27 : x
  2. Step 2: Convert to fraction form
    4,205.94/6,309.24 = 1,284.27/x
  3. Step 3: Cross multiply
    4,205.94x = 6,309.24 × 1,284.27
  4. Step 4: Simplify right side
    4,205.94x = 8,102,767.65
  5. Step 5: Solve for x
    x = 8,102,767.65/4,205.94
  6. Step 6: Final answer
    x = 1,926.51

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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.