Home / 1,954.44-2,906.56-1,892.92

Finding the Fourth Proportional to 1,954.44, 2,906.56 and 1,892.92

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Solution

The fourth proportional to 1,954.44, 2,906.56 and 1,892.92 is: 2,815.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,954.44 : 2,906.56 = 1,892.92 : x
  2. Step 2: Convert to fraction form
    1,954.44/2,906.56 = 1,892.92/x
  3. Step 3: Cross multiply
    1,954.44x = 2,906.56 × 1,892.92
  4. Step 4: Simplify right side
    1,954.44x = 5,501,885.56
  5. Step 5: Solve for x
    x = 5,501,885.56/1,954.44
  6. Step 6: Final answer
    x = 2,815.07

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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.