Home / 4,930.28-6,804.07-2,692.37

Finding the Fourth Proportional to 4,930.28, 6,804.07 and 2,692.37

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Solution

The fourth proportional to 4,930.28, 6,804.07 and 2,692.37 is: 3,715.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,930.28 : 6,804.07 = 2,692.37 : x
  2. Step 2: Convert to fraction form
    4,930.28/6,804.07 = 2,692.37/x
  3. Step 3: Cross multiply
    4,930.28x = 6,804.07 × 2,692.37
  4. Step 4: Simplify right side
    4,930.28x = 18,319,063.76
  5. Step 5: Solve for x
    x = 18,319,063.76/4,930.28
  6. Step 6: Final answer
    x = 3,715.62

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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.