Home / 36,836.50-55,255.56-9,134.50

Finding the Fourth Proportional to 36,836.50, 55,255.56 and 9,134.50

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Solution

The fourth proportional to 36,836.50, 55,255.56 and 9,134.50 is: 13,701.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,836.50 : 55,255.56 = 9,134.50 : x
  2. Step 2: Convert to fraction form
    36,836.50/55,255.56 = 9,134.50/x
  3. Step 3: Cross multiply
    36,836.50x = 55,255.56 × 9,134.50
  4. Step 4: Simplify right side
    36,836.50x = 504,731,912.82
  5. Step 5: Solve for x
    x = 504,731,912.82/36,836.50
  6. Step 6: Final answer
    x = 13,701.95

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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.