Home / 27,418.29-37,832.98-15,481.37

Finding the Fourth Proportional to 27,418.29, 37,832.98 and 15,481.37

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Solution

The fourth proportional to 27,418.29, 37,832.98 and 15,481.37 is: 21,361.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,418.29 : 37,832.98 = 15,481.37 : x
  2. Step 2: Convert to fraction form
    27,418.29/37,832.98 = 15,481.37/x
  3. Step 3: Cross multiply
    27,418.29x = 37,832.98 × 15,481.37
  4. Step 4: Simplify right side
    27,418.29x = 585,706,361.58
  5. Step 5: Solve for x
    x = 585,706,361.58/27,418.29
  6. Step 6: Final answer
    x = 21,361.89

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1.5x scale

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.