Home / 11,252.73-16,880.45-3,858.51

Finding the Fourth Proportional to 11,252.73, 16,880.45 and 3,858.51

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Solution

The fourth proportional to 11,252.73, 16,880.45 and 3,858.51 is: 5,788.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,252.73 : 16,880.45 = 3,858.51 : x
  2. Step 2: Convert to fraction form
    11,252.73/16,880.45 = 3,858.51/x
  3. Step 3: Cross multiply
    11,252.73x = 16,880.45 × 3,858.51
  4. Step 4: Simplify right side
    11,252.73x = 65,133,365.84
  5. Step 5: Solve for x
    x = 65,133,365.84/11,252.73
  6. Step 6: Final answer
    x = 5,788.23

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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.