Home / 11,548.43-15,933.21-7,067.51

Finding the Fourth Proportional to 11,548.43, 15,933.21 and 7,067.51

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Solution

The fourth proportional to 11,548.43, 15,933.21 and 7,067.51 is: 9,750.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,548.43 : 15,933.21 = 7,067.51 : x
  2. Step 2: Convert to fraction form
    11,548.43/15,933.21 = 7,067.51/x
  3. Step 3: Cross multiply
    11,548.43x = 15,933.21 × 7,067.51
  4. Step 4: Simplify right side
    11,548.43x = 112,608,121.01
  5. Step 5: Solve for x
    x = 112,608,121.01/11,548.43
  6. Step 6: Final answer
    x = 9,750.95

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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.