Home / 4,245.96-6,369.26-1,324.48

Finding the Fourth Proportional to 4,245.96, 6,369.26 and 1,324.48

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Solution

The fourth proportional to 4,245.96, 6,369.26 and 1,324.48 is: 1,986.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,245.96 : 6,369.26 = 1,324.48 : x
  2. Step 2: Convert to fraction form
    4,245.96/6,369.26 = 1,324.48/x
  3. Step 3: Cross multiply
    4,245.96x = 6,369.26 × 1,324.48
  4. Step 4: Simplify right side
    4,245.96x = 8,435,957.48
  5. Step 5: Solve for x
    x = 8,435,957.48/4,245.96
  6. Step 6: Final answer
    x = 1,986.82

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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.