Home / 4,243.93-6,367.11-1,322.46

Finding the Fourth Proportional to 4,243.93, 6,367.11 and 1,322.46

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Solution

The fourth proportional to 4,243.93, 6,367.11 and 1,322.46 is: 1,984.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,243.93 : 6,367.11 = 1,322.46 : x
  2. Step 2: Convert to fraction form
    4,243.93/6,367.11 = 1,322.46/x
  3. Step 3: Cross multiply
    4,243.93x = 6,367.11 × 1,322.46
  4. Step 4: Simplify right side
    4,243.93x = 8,420,243.33
  5. Step 5: Solve for x
    x = 8,420,243.33/4,243.93
  6. Step 6: Final answer
    x = 1,984.07

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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.