Home / 34,536.38-51,815.49-12,349.26

Finding the Fourth Proportional to 34,536.38, 51,815.49 and 12,349.26

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Solution

The fourth proportional to 34,536.38, 51,815.49 and 12,349.26 is: 18,527.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,536.38 : 51,815.49 = 12,349.26 : x
  2. Step 2: Convert to fraction form
    34,536.38/51,815.49 = 12,349.26/x
  3. Step 3: Cross multiply
    34,536.38x = 51,815.49 × 12,349.26
  4. Step 4: Simplify right side
    34,536.38x = 639,882,958.04
  5. Step 5: Solve for x
    x = 639,882,958.04/34,536.38
  6. Step 6: Final answer
    x = 18,527.79

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.