Home / 2,201.46-3,037.26-1,256.57

Finding the Fourth Proportional to 2,201.46, 3,037.26 and 1,256.57

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Solution

The fourth proportional to 2,201.46, 3,037.26 and 1,256.57 is: 1,733.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,201.46 : 3,037.26 = 1,256.57 : x
  2. Step 2: Convert to fraction form
    2,201.46/3,037.26 = 1,256.57/x
  3. Step 3: Cross multiply
    2,201.46x = 3,037.26 × 1,256.57
  4. Step 4: Simplify right side
    2,201.46x = 3,816,529.80
  5. Step 5: Solve for x
    x = 3,816,529.80/2,201.46
  6. Step 6: Final answer
    x = 1,733.64

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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.