Home / 4,930.82-6,804.56-2,692.65

Finding the Fourth Proportional to 4,930.82, 6,804.56 and 2,692.65

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Solution

The fourth proportional to 4,930.82, 6,804.56 and 2,692.65 is: 3,715.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,930.82 : 6,804.56 = 2,692.65 : x
  2. Step 2: Convert to fraction form
    4,930.82/6,804.56 = 2,692.65/x
  3. Step 3: Cross multiply
    4,930.82x = 6,804.56 × 2,692.65
  4. Step 4: Simplify right side
    4,930.82x = 18,322,305.22
  5. Step 5: Solve for x
    x = 18,322,305.22/4,930.82
  6. Step 6: Final answer
    x = 3,715.88

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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.