Home / 36,913.91-55,303.99-16,940.12

Finding the Fourth Proportional to 36,913.91, 55,303.99 and 16,940.12

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Solution

The fourth proportional to 36,913.91, 55,303.99 and 16,940.12 is: 25,379.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,913.91 : 55,303.99 = 16,940.12 : x
  2. Step 2: Convert to fraction form
    36,913.91/55,303.99 = 16,940.12/x
  3. Step 3: Cross multiply
    36,913.91x = 55,303.99 × 16,940.12
  4. Step 4: Simplify right side
    36,913.91x = 936,856,227.08
  5. Step 5: Solve for x
    x = 936,856,227.08/36,913.91
  6. Step 6: Final answer
    x = 25,379.49

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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.