Home / 36,726.62-55,089.92-16,999.88

Finding the Fourth Proportional to 36,726.62, 55,089.92 and 16,999.88

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Solution

The fourth proportional to 36,726.62, 55,089.92 and 16,999.88 is: 25,499.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,726.62 : 55,089.92 = 16,999.88 : x
  2. Step 2: Convert to fraction form
    36,726.62/55,089.92 = 16,999.88/x
  3. Step 3: Cross multiply
    36,726.62x = 55,089.92 × 16,999.88
  4. Step 4: Simplify right side
    36,726.62x = 936,521,796.26
  5. Step 5: Solve for x
    x = 936,521,796.26/36,726.62
  6. Step 6: Final answer
    x = 25,499.81

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Similar ratio
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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.