Home / 3,764.64-5,194.59-2,192.46

Finding the Fourth Proportional to 3,764.64, 5,194.59 and 2,192.46

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Solution

The fourth proportional to 3,764.64, 5,194.59 and 2,192.46 is: 3,025.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,764.64 : 5,194.59 = 2,192.46 : x
  2. Step 2: Convert to fraction form
    3,764.64/5,194.59 = 2,192.46/x
  3. Step 3: Cross multiply
    3,764.64x = 5,194.59 × 2,192.46
  4. Step 4: Simplify right side
    3,764.64x = 11,388,930.79
  5. Step 5: Solve for x
    x = 11,388,930.79/3,764.64
  6. Step 6: Final answer
    x = 3,025.24

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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.