Home / 2,896.44-3,997.18-1,602.92

Finding the Fourth Proportional to 2,896.44, 3,997.18 and 1,602.92

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Solution

The fourth proportional to 2,896.44, 3,997.18 and 1,602.92 is: 2,212.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,896.44 : 3,997.18 = 1,602.92 : x
  2. Step 2: Convert to fraction form
    2,896.44/3,997.18 = 1,602.92/x
  3. Step 3: Cross multiply
    2,896.44x = 3,997.18 × 1,602.92
  4. Step 4: Simplify right side
    2,896.44x = 6,407,177.67
  5. Step 5: Solve for x
    x = 6,407,177.67/2,896.44
  6. Step 6: Final answer
    x = 2,212.09

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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.