Home / 4,246.29-6,367.55-1,324.80

Finding the Fourth Proportional to 4,246.29, 6,367.55 and 1,324.80

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Solution

The fourth proportional to 4,246.29, 6,367.55 and 1,324.80 is: 1,986.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,246.29 : 6,367.55 = 1,324.80 : x
  2. Step 2: Convert to fraction form
    4,246.29/6,367.55 = 1,324.80/x
  3. Step 3: Cross multiply
    4,246.29x = 6,367.55 × 1,324.80
  4. Step 4: Simplify right side
    4,246.29x = 8,435,723.62
  5. Step 5: Solve for x
    x = 8,435,723.62/4,246.29
  6. Step 6: Final answer
    x = 1,986.61

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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.