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Finding the Fourth Proportional to 63,934.72, 95,860.56 and 26,484.64

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Solution

The fourth proportional to 63,934.72, 95,860.56 and 26,484.64 is: 39,709.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,934.72 : 95,860.56 = 26,484.64 : x
  2. Step 2: Convert to fraction form
    63,934.72/95,860.56 = 26,484.64/x
  3. Step 3: Cross multiply
    63,934.72x = 95,860.56 × 26,484.64
  4. Step 4: Simplify right side
    63,934.72x = 2,538,832,421.80
  5. Step 5: Solve for x
    x = 2,538,832,421.80/63,934.72
  6. Step 6: Final answer
    x = 39,709.76

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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.