Home / 2,205.09-3,320.84-2,008.26

Finding the Fourth Proportional to 2,205.09, 3,320.84 and 2,008.26

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Solution

The fourth proportional to 2,205.09, 3,320.84 and 2,008.26 is: 3,024.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,205.09 : 3,320.84 = 2,008.26 : x
  2. Step 2: Convert to fraction form
    2,205.09/3,320.84 = 2,008.26/x
  3. Step 3: Cross multiply
    2,205.09x = 3,320.84 × 2,008.26
  4. Step 4: Simplify right side
    2,205.09x = 6,669,100.10
  5. Step 5: Solve for x
    x = 6,669,100.10/2,205.09
  6. Step 6: Final answer
    x = 3,024.41

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.