Home / 51,336.90-76,997.66-16,272

Finding the Fourth Proportional to 51,336.90, 76,997.66 and 16,272

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Solution

The fourth proportional to 51,336.90, 76,997.66 and 16,272 is: 24,405.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,336.90 : 76,997.66 = 16,272 : x
  2. Step 2: Convert to fraction form
    51,336.90/76,997.66 = 16,272/x
  3. Step 3: Cross multiply
    51,336.90x = 76,997.66 × 16,272
  4. Step 4: Simplify right side
    51,336.90x = 1,252,905,842.16
  5. Step 5: Solve for x
    x = 1,252,905,842.16/51,336.90
  6. Step 6: Final answer
    x = 24,405.56

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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.