Home / 27,496.73-37,945.41-15,561.02

Finding the Fourth Proportional to 27,496.73, 37,945.41 and 15,561.02

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Solution

The fourth proportional to 27,496.73, 37,945.41 and 15,561.02 is: 21,474.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,496.73 : 37,945.41 = 15,561.02 : x
  2. Step 2: Convert to fraction form
    27,496.73/37,945.41 = 15,561.02/x
  3. Step 3: Cross multiply
    27,496.73x = 37,945.41 × 15,561.02
  4. Step 4: Simplify right side
    27,496.73x = 590,469,283.92
  5. Step 5: Solve for x
    x = 590,469,283.92/27,496.73
  6. Step 6: Final answer
    x = 21,474.16

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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.