Home / 3,033.69-4,549.11-2,109.70

Finding the Fourth Proportional to 3,033.69, 4,549.11 and 2,109.70

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Solution

The fourth proportional to 3,033.69, 4,549.11 and 2,109.70 is: 3,163.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,033.69 : 4,549.11 = 2,109.70 : x
  2. Step 2: Convert to fraction form
    3,033.69/4,549.11 = 2,109.70/x
  3. Step 3: Cross multiply
    3,033.69x = 4,549.11 × 2,109.70
  4. Step 4: Simplify right side
    3,033.69x = 9,597,257.37
  5. Step 5: Solve for x
    x = 9,597,257.37/3,033.69
  6. Step 6: Final answer
    x = 3,163.56

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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.