Home / 3,259.44-4,885.20-1,796.40

Finding the Fourth Proportional to 3,259.44, 4,885.20 and 1,796.40

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Solution

The fourth proportional to 3,259.44, 4,885.20 and 1,796.40 is: 2,692.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,259.44 : 4,885.20 = 1,796.40 : x
  2. Step 2: Convert to fraction form
    3,259.44/4,885.20 = 1,796.40/x
  3. Step 3: Cross multiply
    3,259.44x = 4,885.20 × 1,796.40
  4. Step 4: Simplify right side
    3,259.44x = 8,775,773.28
  5. Step 5: Solve for x
    x = 8,775,773.28/3,259.44
  6. Step 6: Final answer
    x = 2,692.42

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.