Home / 36,540.30-54,810.45-16,857.30

Finding the Fourth Proportional to 36,540.30, 54,810.45 and 16,857.30

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Solution

The fourth proportional to 36,540.30, 54,810.45 and 16,857.30 is: 25,285.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,540.30 : 54,810.45 = 16,857.30 : x
  2. Step 2: Convert to fraction form
    36,540.30/54,810.45 = 16,857.30/x
  3. Step 3: Cross multiply
    36,540.30x = 54,810.45 × 16,857.30
  4. Step 4: Simplify right side
    36,540.30x = 923,956,198.79
  5. Step 5: Solve for x
    x = 923,956,198.79/36,540.30
  6. Step 6: Final answer
    x = 25,285.95

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1.5x scale

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.