Home / 1,794.32-2,694.72-1,712.24

Finding the Fourth Proportional to 1,794.32, 2,694.72 and 1,712.24

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Solution

The fourth proportional to 1,794.32, 2,694.72 and 1,712.24 is: 2,571.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,794.32 : 2,694.72 = 1,712.24 : x
  2. Step 2: Convert to fraction form
    1,794.32/2,694.72 = 1,712.24/x
  3. Step 3: Cross multiply
    1,794.32x = 2,694.72 × 1,712.24
  4. Step 4: Simplify right side
    1,794.32x = 4,614,007.37
  5. Step 5: Solve for x
    x = 4,614,007.37/1,794.32
  6. Step 6: Final answer
    x = 2,571.45

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.