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Finding the Fourth Proportional to 63,997.65, 95,997.20 and 19,624.77

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Solution

The fourth proportional to 63,997.65, 95,997.20 and 19,624.77 is: 29,437.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,997.65 : 95,997.20 = 19,624.77 : x
  2. Step 2: Convert to fraction form
    63,997.65/95,997.20 = 19,624.77/x
  3. Step 3: Cross multiply
    63,997.65x = 95,997.20 × 19,624.77
  4. Step 4: Simplify right side
    63,997.65x = 1,883,922,872.52
  5. Step 5: Solve for x
    x = 1,883,922,872.52/63,997.65
  6. Step 6: Final answer
    x = 29,437.38

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1.5x scale

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.