Home / 3,433.97-4,739.25-1,922.08

Finding the Fourth Proportional to 3,433.97, 4,739.25 and 1,922.08

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Solution

The fourth proportional to 3,433.97, 4,739.25 and 1,922.08 is: 2,652.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,433.97 : 4,739.25 = 1,922.08 : x
  2. Step 2: Convert to fraction form
    3,433.97/4,739.25 = 1,922.08/x
  3. Step 3: Cross multiply
    3,433.97x = 4,739.25 × 1,922.08
  4. Step 4: Simplify right side
    3,433.97x = 9,109,217.64
  5. Step 5: Solve for x
    x = 9,109,217.64/3,433.97
  6. Step 6: Final answer
    x = 2,652.68

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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.