Home / 2,201.91-3,037.48-1,782.73

Finding the Fourth Proportional to 2,201.91, 3,037.48 and 1,782.73

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Solution

The fourth proportional to 2,201.91, 3,037.48 and 1,782.73 is: 2,459.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,201.91 : 3,037.48 = 1,782.73 : x
  2. Step 2: Convert to fraction form
    2,201.91/3,037.48 = 1,782.73/x
  3. Step 3: Cross multiply
    2,201.91x = 3,037.48 × 1,782.73
  4. Step 4: Simplify right side
    2,201.91x = 5,415,006.72
  5. Step 5: Solve for x
    x = 5,415,006.72/2,201.91
  6. Step 6: Final answer
    x = 2,459.23

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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.