Home / 6,323.55-9,485.64-2,163.39

Finding the Fourth Proportional to 6,323.55, 9,485.64 and 2,163.39

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Solution

The fourth proportional to 6,323.55, 9,485.64 and 2,163.39 is: 3,245.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,323.55 : 9,485.64 = 2,163.39 : x
  2. Step 2: Convert to fraction form
    6,323.55/9,485.64 = 2,163.39/x
  3. Step 3: Cross multiply
    6,323.55x = 9,485.64 × 2,163.39
  4. Step 4: Simplify right side
    6,323.55x = 20,521,138.72
  5. Step 5: Solve for x
    x = 20,521,138.72/6,323.55
  6. Step 6: Final answer
    x = 3,245.19

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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.