Home / 19,553.27-26,977.16-11,054.57

Finding the Fourth Proportional to 19,553.27, 26,977.16 and 11,054.57

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Solution

The fourth proportional to 19,553.27, 26,977.16 and 11,054.57 is: 15,251.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,553.27 : 26,977.16 = 11,054.57 : x
  2. Step 2: Convert to fraction form
    19,553.27/26,977.16 = 11,054.57/x
  3. Step 3: Cross multiply
    19,553.27x = 26,977.16 × 11,054.57
  4. Step 4: Simplify right side
    19,553.27x = 298,220,796.37
  5. Step 5: Solve for x
    x = 298,220,796.37/19,553.27
  6. Step 6: Final answer
    x = 15,251.71

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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.