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Finding the Fourth Proportional to 63,832.74, 95,748.96 and 19,459.86

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Solution

The fourth proportional to 63,832.74, 95,748.96 and 19,459.86 is: 29,189.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,832.74 : 95,748.96 = 19,459.86 : x
  2. Step 2: Convert to fraction form
    63,832.74/95,748.96 = 19,459.86/x
  3. Step 3: Cross multiply
    63,832.74x = 95,748.96 × 19,459.86
  4. Step 4: Simplify right side
    63,832.74x = 1,863,261,356.75
  5. Step 5: Solve for x
    x = 1,863,261,356.75/63,832.74
  6. Step 6: Final answer
    x = 29,189.74

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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.