Home / 2,966.06-4,093.54-1,917.38

Finding the Fourth Proportional to 2,966.06, 4,093.54 and 1,917.38

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Solution

The fourth proportional to 2,966.06, 4,093.54 and 1,917.38 is: 2,646.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,966.06 : 4,093.54 = 1,917.38 : x
  2. Step 2: Convert to fraction form
    2,966.06/4,093.54 = 1,917.38/x
  3. Step 3: Cross multiply
    2,966.06x = 4,093.54 × 1,917.38
  4. Step 4: Simplify right side
    2,966.06x = 7,848,871.73
  5. Step 5: Solve for x
    x = 7,848,871.73/2,966.06
  6. Step 6: Final answer
    x = 2,646.23

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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.