Home / 6,267.75-9,405.95-2,163.75

Finding the Fourth Proportional to 6,267.75, 9,405.95 and 2,163.75

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Solution

The fourth proportional to 6,267.75, 9,405.95 and 2,163.75 is: 3,247.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,267.75 : 9,405.95 = 2,163.75 : x
  2. Step 2: Convert to fraction form
    6,267.75/9,405.95 = 2,163.75/x
  3. Step 3: Cross multiply
    6,267.75x = 9,405.95 × 2,163.75
  4. Step 4: Simplify right side
    6,267.75x = 20,352,113.49
  5. Step 5: Solve for x
    x = 20,352,113.49/6,267.75
  6. Step 6: Final answer
    x = 3,247.12

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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.