Home / 19,553.64-26,977.68-11,054.94

Finding the Fourth Proportional to 19,553.64, 26,977.68 and 11,054.94

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Solution

The fourth proportional to 19,553.64, 26,977.68 and 11,054.94 is: 15,252.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,553.64 : 26,977.68 = 11,054.94 : x
  2. Step 2: Convert to fraction form
    19,553.64/26,977.68 = 11,054.94/x
  3. Step 3: Cross multiply
    19,553.64x = 26,977.68 × 11,054.94
  4. Step 4: Simplify right side
    19,553.64x = 298,236,633.74
  5. Step 5: Solve for x
    x = 298,236,633.74/19,553.64
  6. Step 6: Final answer
    x = 15,252.23

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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.