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Finding the Fourth Proportional to 1,796.80, 2,683.09 and 1,694.28

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Solution

The fourth proportional to 1,796.80, 2,683.09 and 1,694.28 is: 2,530.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,796.80 : 2,683.09 = 1,694.28 : x
  2. Step 2: Convert to fraction form
    1,796.80/2,683.09 = 1,694.28/x
  3. Step 3: Cross multiply
    1,796.80x = 2,683.09 × 1,694.28
  4. Step 4: Simplify right side
    1,796.80x = 4,545,905.73
  5. Step 5: Solve for x
    x = 4,545,905.73/1,796.80
  6. Step 6: Final answer
    x = 2,530.00

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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.