Home / 37,993.12-56,996.24-16,940.64

Finding the Fourth Proportional to 37,993.12, 56,996.24 and 16,940.64

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Solution

The fourth proportional to 37,993.12, 56,996.24 and 16,940.64 is: 25,413.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,993.12 : 56,996.24 = 16,940.64 : x
  2. Step 2: Convert to fraction form
    37,993.12/56,996.24 = 16,940.64/x
  3. Step 3: Cross multiply
    37,993.12x = 56,996.24 × 16,940.64
  4. Step 4: Simplify right side
    37,993.12x = 965,552,783.19
  5. Step 5: Solve for x
    x = 965,552,783.19/37,993.12
  6. Step 6: Final answer
    x = 25,413.89

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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.