Home / 4,627.06-6,930.87-2,163.85

Finding the Fourth Proportional to 4,627.06, 6,930.87 and 2,163.85

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Solution

The fourth proportional to 4,627.06, 6,930.87 and 2,163.85 is: 3,241.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,627.06 : 6,930.87 = 2,163.85 : x
  2. Step 2: Convert to fraction form
    4,627.06/6,930.87 = 2,163.85/x
  3. Step 3: Cross multiply
    4,627.06x = 6,930.87 × 2,163.85
  4. Step 4: Simplify right side
    4,627.06x = 14,997,363.05
  5. Step 5: Solve for x
    x = 14,997,363.05/4,627.06
  6. Step 6: Final answer
    x = 3,241.23

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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.