Home / 63,965.79-95,945.94-21,849.63

Finding the Fourth Proportional to 63,965.79, 95,945.94 and 21,849.63

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Solution

The fourth proportional to 63,965.79, 95,945.94 and 21,849.63 is: 32,773.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,965.79 : 95,945.94 = 21,849.63 : x
  2. Step 2: Convert to fraction form
    63,965.79/95,945.94 = 21,849.63/x
  3. Step 3: Cross multiply
    63,965.79x = 95,945.94 × 21,849.63
  4. Step 4: Simplify right side
    63,965.79x = 2,096,383,289.00
  5. Step 5: Solve for x
    x = 2,096,383,289.00/63,965.79
  6. Step 6: Final answer
    x = 32,773.51

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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.