Home / 36,822.72-50,812.94-21,714.66

Finding the Fourth Proportional to 36,822.72, 50,812.94 and 21,714.66

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Solution

The fourth proportional to 36,822.72, 50,812.94 and 21,714.66 is: 29,964.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,822.72 : 50,812.94 = 21,714.66 : x
  2. Step 2: Convert to fraction form
    36,822.72/50,812.94 = 21,714.66/x
  3. Step 3: Cross multiply
    36,822.72x = 50,812.94 × 21,714.66
  4. Step 4: Simplify right side
    36,822.72x = 1,103,385,715.70
  5. Step 5: Solve for x
    x = 1,103,385,715.70/36,822.72
  6. Step 6: Final answer
    x = 29,964.81

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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.