Home / 27,474.96-37,908.84-15,536.64

Finding the Fourth Proportional to 27,474.96, 37,908.84 and 15,536.64

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Solution

The fourth proportional to 27,474.96, 37,908.84 and 15,536.64 is: 21,436.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,474.96 : 37,908.84 = 15,536.64 : x
  2. Step 2: Convert to fraction form
    27,474.96/37,908.84 = 15,536.64/x
  3. Step 3: Cross multiply
    27,474.96x = 37,908.84 × 15,536.64
  4. Step 4: Simplify right side
    27,474.96x = 588,975,999.90
  5. Step 5: Solve for x
    x = 588,975,999.90/27,474.96
  6. Step 6: Final answer
    x = 21,436.83

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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.