Home / 2,216.03-3,320.12-2,084.33

Finding the Fourth Proportional to 2,216.03, 3,320.12 and 2,084.33

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Solution

The fourth proportional to 2,216.03, 3,320.12 and 2,084.33 is: 3,122.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,216.03 : 3,320.12 = 2,084.33 : x
  2. Step 2: Convert to fraction form
    2,216.03/3,320.12 = 2,084.33/x
  3. Step 3: Cross multiply
    2,216.03x = 3,320.12 × 2,084.33
  4. Step 4: Simplify right side
    2,216.03x = 6,920,209.12
  5. Step 5: Solve for x
    x = 6,920,209.12/2,216.03
  6. Step 6: Final answer
    x = 3,122.80

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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.