Home / 4,930.77-6,804.50-2,692.68

Finding the Fourth Proportional to 4,930.77, 6,804.50 and 2,692.68

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Solution

The fourth proportional to 4,930.77, 6,804.50 and 2,692.68 is: 3,715.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,930.77 : 6,804.50 = 2,692.68 : x
  2. Step 2: Convert to fraction form
    4,930.77/6,804.50 = 2,692.68/x
  3. Step 3: Cross multiply
    4,930.77x = 6,804.50 × 2,692.68
  4. Step 4: Simplify right side
    4,930.77x = 18,322,327.60
  5. Step 5: Solve for x
    x = 18,322,327.60/4,930.77
  6. Step 6: Final answer
    x = 3,715.92

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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.