Home / 4,930.55-6,804.20-2,692.44

Finding the Fourth Proportional to 4,930.55, 6,804.20 and 2,692.44

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Solution

The fourth proportional to 4,930.55, 6,804.20 and 2,692.44 is: 3,715.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,930.55 : 6,804.20 = 2,692.44 : x
  2. Step 2: Convert to fraction form
    4,930.55/6,804.20 = 2,692.44/x
  3. Step 3: Cross multiply
    4,930.55x = 6,804.20 × 2,692.44
  4. Step 4: Simplify right side
    4,930.55x = 18,319,906.98
  5. Step 5: Solve for x
    x = 18,319,906.98/4,930.55
  6. Step 6: Final answer
    x = 3,715.59

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.