Home / 11,541.03-15,927.82-7,067.76

Finding the Fourth Proportional to 11,541.03, 15,927.82 and 7,067.76

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Solution

The fourth proportional to 11,541.03, 15,927.82 and 7,067.76 is: 9,754.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,541.03 : 15,927.82 = 7,067.76 : x
  2. Step 2: Convert to fraction form
    11,541.03/15,927.82 = 7,067.76/x
  3. Step 3: Cross multiply
    11,541.03x = 15,927.82 × 7,067.76
  4. Step 4: Simplify right side
    11,541.03x = 112,573,971.44
  5. Step 5: Solve for x
    x = 112,573,971.44/11,541.03
  6. Step 6: Final answer
    x = 9,754.24

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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.