Home / 2,093.26-2,890.07-1,620.32

Finding the Fourth Proportional to 2,093.26, 2,890.07 and 1,620.32

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Solution

The fourth proportional to 2,093.26, 2,890.07 and 1,620.32 is: 2,237.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,093.26 : 2,890.07 = 1,620.32 : x
  2. Step 2: Convert to fraction form
    2,093.26/2,890.07 = 1,620.32/x
  3. Step 3: Cross multiply
    2,093.26x = 2,890.07 × 1,620.32
  4. Step 4: Simplify right side
    2,093.26x = 4,682,838.22
  5. Step 5: Solve for x
    x = 4,682,838.22/2,093.26
  6. Step 6: Final answer
    x = 2,237.10

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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.