Home / 31,997.46-48,021.87-14,468.82

Finding the Fourth Proportional to 31,997.46, 48,021.87 and 14,468.82

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Solution

The fourth proportional to 31,997.46, 48,021.87 and 14,468.82 is: 21,714.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,997.46 : 48,021.87 = 14,468.82 : x
  2. Step 2: Convert to fraction form
    31,997.46/48,021.87 = 14,468.82/x
  3. Step 3: Cross multiply
    31,997.46x = 48,021.87 × 14,468.82
  4. Step 4: Simplify right side
    31,997.46x = 694,819,793.09
  5. Step 5: Solve for x
    x = 694,819,793.09/31,997.46
  6. Step 6: Final answer
    x = 21,714.84

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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.