Home / 19,674.41-27,150.32-10,721.97

Finding the Fourth Proportional to 19,674.41, 27,150.32 and 10,721.97

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Solution

The fourth proportional to 19,674.41, 27,150.32 and 10,721.97 is: 14,796.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,674.41 : 27,150.32 = 10,721.97 : x
  2. Step 2: Convert to fraction form
    19,674.41/27,150.32 = 10,721.97/x
  3. Step 3: Cross multiply
    19,674.41x = 27,150.32 × 10,721.97
  4. Step 4: Simplify right side
    19,674.41x = 291,104,862.92
  5. Step 5: Solve for x
    x = 291,104,862.92/19,674.41
  6. Step 6: Final answer
    x = 14,796.12

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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.