Home / 4,849.68-6,692.16-2,754.12

Finding the Fourth Proportional to 4,849.68, 6,692.16 and 2,754.12

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Solution

The fourth proportional to 4,849.68, 6,692.16 and 2,754.12 is: 3,800.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,849.68 : 6,692.16 = 2,754.12 : x
  2. Step 2: Convert to fraction form
    4,849.68/6,692.16 = 2,754.12/x
  3. Step 3: Cross multiply
    4,849.68x = 6,692.16 × 2,754.12
  4. Step 4: Simplify right side
    4,849.68x = 18,431,011.70
  5. Step 5: Solve for x
    x = 18,431,011.70/4,849.68
  6. Step 6: Final answer
    x = 3,800.46

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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.