Home / 3,328.45-4,592.36-2,069.56

Finding the Fourth Proportional to 3,328.45, 4,592.36 and 2,069.56

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Solution

The fourth proportional to 3,328.45, 4,592.36 and 2,069.56 is: 2,855.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,328.45 : 4,592.36 = 2,069.56 : x
  2. Step 2: Convert to fraction form
    3,328.45/4,592.36 = 2,069.56/x
  3. Step 3: Cross multiply
    3,328.45x = 4,592.36 × 2,069.56
  4. Step 4: Simplify right side
    3,328.45x = 9,504,173.20
  5. Step 5: Solve for x
    x = 9,504,173.20/3,328.45
  6. Step 6: Final answer
    x = 2,855.43

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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.