Home / 1,757.11-2,620.39-1,733.57

Finding the Fourth Proportional to 1,757.11, 2,620.39 and 1,733.57

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Solution

The fourth proportional to 1,757.11, 2,620.39 and 1,733.57 is: 2,585.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,757.11 : 2,620.39 = 1,733.57 : x
  2. Step 2: Convert to fraction form
    1,757.11/2,620.39 = 1,733.57/x
  3. Step 3: Cross multiply
    1,757.11x = 2,620.39 × 1,733.57
  4. Step 4: Simplify right side
    1,757.11x = 4,542,629.49
  5. Step 5: Solve for x
    x = 4,542,629.49/1,757.11
  6. Step 6: Final answer
    x = 2,585.28

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.