Home / 19,844.97-27,386.37-10,893.30

Finding the Fourth Proportional to 19,844.97, 27,386.37 and 10,893.30

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Solution

The fourth proportional to 19,844.97, 27,386.37 and 10,893.30 is: 15,032.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,844.97 : 27,386.37 = 10,893.30 : x
  2. Step 2: Convert to fraction form
    19,844.97/27,386.37 = 10,893.30/x
  3. Step 3: Cross multiply
    19,844.97x = 27,386.37 × 10,893.30
  4. Step 4: Simplify right side
    19,844.97x = 298,327,944.32
  5. Step 5: Solve for x
    x = 298,327,944.32/19,844.97
  6. Step 6: Final answer
    x = 15,032.92

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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.