Home / 2,731.92-3,769.49-1,736.84

Finding the Fourth Proportional to 2,731.92, 3,769.49 and 1,736.84

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Solution

The fourth proportional to 2,731.92, 3,769.49 and 1,736.84 is: 2,396.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,731.92 : 3,769.49 = 1,736.84 : x
  2. Step 2: Convert to fraction form
    2,731.92/3,769.49 = 1,736.84/x
  3. Step 3: Cross multiply
    2,731.92x = 3,769.49 × 1,736.84
  4. Step 4: Simplify right side
    2,731.92x = 6,546,973.48
  5. Step 5: Solve for x
    x = 6,546,973.48/2,731.92
  6. Step 6: Final answer
    x = 2,396.47

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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.