Home / 2,659.97-3,671.00-1,481.21

Finding the Fourth Proportional to 2,659.97, 3,671.00 and 1,481.21

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Solution

The fourth proportional to 2,659.97, 3,671.00 and 1,481.21 is: 2,044.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,659.97 : 3,671.00 = 1,481.21 : x
  2. Step 2: Convert to fraction form
    2,659.97/3,671.00 = 1,481.21/x
  3. Step 3: Cross multiply
    2,659.97x = 3,671.00 × 1,481.21
  4. Step 4: Simplify right side
    2,659.97x = 5,437,529.24
  5. Step 5: Solve for x
    x = 5,437,529.24/2,659.97
  6. Step 6: Final answer
    x = 2,044.21

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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.