Home / 2,966.00-4,093.65-1,905.11

Finding the Fourth Proportional to 2,966.00, 4,093.65 and 1,905.11

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Solution

The fourth proportional to 2,966.00, 4,093.65 and 1,905.11 is: 2,629.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,966.00 : 4,093.65 = 1,905.11 : x
  2. Step 2: Convert to fraction form
    2,966.00/4,093.65 = 1,905.11/x
  3. Step 3: Cross multiply
    2,966.00x = 4,093.65 × 1,905.11
  4. Step 4: Simplify right side
    2,966.00x = 7,798,825.94
  5. Step 5: Solve for x
    x = 7,798,825.94/2,966.00
  6. Step 6: Final answer
    x = 2,629.41

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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.