Home / 36,747.27-55,051.55-21,709.53

Finding the Fourth Proportional to 36,747.27, 55,051.55 and 21,709.53

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Solution

The fourth proportional to 36,747.27, 55,051.55 and 21,709.53 is: 32,523.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,747.27 : 55,051.55 = 21,709.53 : x
  2. Step 2: Convert to fraction form
    36,747.27/55,051.55 = 21,709.53/x
  3. Step 3: Cross multiply
    36,747.27x = 55,051.55 × 21,709.53
  4. Step 4: Simplify right side
    36,747.27x = 1,195,143,167.72
  5. Step 5: Solve for x
    x = 1,195,143,167.72/36,747.27
  6. Step 6: Final answer
    x = 32,523.32

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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.