Home / 12,760.94-19,093.31-11,466.02

Finding the Fourth Proportional to 12,760.94, 19,093.31 and 11,466.02

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Solution

The fourth proportional to 12,760.94, 19,093.31 and 11,466.02 is: 17,155.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,760.94 : 19,093.31 = 11,466.02 : x
  2. Step 2: Convert to fraction form
    12,760.94/19,093.31 = 11,466.02/x
  3. Step 3: Cross multiply
    12,760.94x = 19,093.31 × 11,466.02
  4. Step 4: Simplify right side
    12,760.94x = 218,924,274.33
  5. Step 5: Solve for x
    x = 218,924,274.33/12,760.94
  6. Step 6: Final answer
    x = 17,155.81

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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.