Home / 36,815.56-55,201.20-16,548.60

Finding the Fourth Proportional to 36,815.56, 55,201.20 and 16,548.60

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Solution

The fourth proportional to 36,815.56, 55,201.20 and 16,548.60 is: 24,812.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,815.56 : 55,201.20 = 16,548.60 : x
  2. Step 2: Convert to fraction form
    36,815.56/55,201.20 = 16,548.60/x
  3. Step 3: Cross multiply
    36,815.56x = 55,201.20 × 16,548.60
  4. Step 4: Simplify right side
    36,815.56x = 913,502,723.27
  5. Step 5: Solve for x
    x = 913,502,723.27/36,815.56
  6. Step 6: Final answer
    x = 24,812.95

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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.