Home / 2,736.38-3,774.84-1,727.64

Finding the Fourth Proportional to 2,736.38, 3,774.84 and 1,727.64

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Solution

The fourth proportional to 2,736.38, 3,774.84 and 1,727.64 is: 2,383.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,736.38 : 3,774.84 = 1,727.64 : x
  2. Step 2: Convert to fraction form
    2,736.38/3,774.84 = 1,727.64/x
  3. Step 3: Cross multiply
    2,736.38x = 3,774.84 × 1,727.64
  4. Step 4: Simplify right side
    2,736.38x = 6,521,564.58
  5. Step 5: Solve for x
    x = 6,521,564.58/2,736.38
  6. Step 6: Final answer
    x = 2,383.29

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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.