Home / 36,773.08-50,729.99-21,658.51

Finding the Fourth Proportional to 36,773.08, 50,729.99 and 21,658.51

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Solution

The fourth proportional to 36,773.08, 50,729.99 and 21,658.51 is: 29,878.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,773.08 : 50,729.99 = 21,658.51 : x
  2. Step 2: Convert to fraction form
    36,773.08/50,729.99 = 21,658.51/x
  3. Step 3: Cross multiply
    36,773.08x = 50,729.99 × 21,658.51
  4. Step 4: Simplify right side
    36,773.08x = 1,098,735,995.71
  5. Step 5: Solve for x
    x = 1,098,735,995.71/36,773.08
  6. Step 6: Final answer
    x = 29,878.81

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.