Home / 19,849.08-27,394.24-11,463.96

Finding the Fourth Proportional to 19,849.08, 27,394.24 and 11,463.96

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Solution

The fourth proportional to 19,849.08, 27,394.24 and 11,463.96 is: 15,821.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,849.08 : 27,394.24 = 11,463.96 : x
  2. Step 2: Convert to fraction form
    19,849.08/27,394.24 = 11,463.96/x
  3. Step 3: Cross multiply
    19,849.08x = 27,394.24 × 11,463.96
  4. Step 4: Simplify right side
    19,849.08x = 314,046,471.59
  5. Step 5: Solve for x
    x = 314,046,471.59/19,849.08
  6. Step 6: Final answer
    x = 15,821.71

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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.