Home / 17,471.37-26,217.80-6,939.55

Finding the Fourth Proportional to 17,471.37, 26,217.80 and 6,939.55

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Solution

The fourth proportional to 17,471.37, 26,217.80 and 6,939.55 is: 10,413.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,471.37 : 26,217.80 = 6,939.55 : x
  2. Step 2: Convert to fraction form
    17,471.37/26,217.80 = 6,939.55/x
  3. Step 3: Cross multiply
    17,471.37x = 26,217.80 × 6,939.55
  4. Step 4: Simplify right side
    17,471.37x = 181,939,733.99
  5. Step 5: Solve for x
    x = 181,939,733.99/17,471.37
  6. Step 6: Final answer
    x = 10,413.59

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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.