Home / 3,258.44-4,496.63-1,766.39

Finding the Fourth Proportional to 3,258.44, 4,496.63 and 1,766.39

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Solution

The fourth proportional to 3,258.44, 4,496.63 and 1,766.39 is: 2,437.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,258.44 : 4,496.63 = 1,766.39 : x
  2. Step 2: Convert to fraction form
    3,258.44/4,496.63 = 1,766.39/x
  3. Step 3: Cross multiply
    3,258.44x = 4,496.63 × 1,766.39
  4. Step 4: Simplify right side
    3,258.44x = 7,942,802.27
  5. Step 5: Solve for x
    x = 7,942,802.27/3,258.44
  6. Step 6: Final answer
    x = 2,437.61

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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.