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Finding the Fourth Proportional to 32,051.99, 48,072.43 and 8,672.96

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Solution

The fourth proportional to 32,051.99, 48,072.43 and 8,672.96 is: 13,007.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,051.99 : 48,072.43 = 8,672.96 : x
  2. Step 2: Convert to fraction form
    32,051.99/48,072.43 = 8,672.96/x
  3. Step 3: Cross multiply
    32,051.99x = 48,072.43 × 8,672.96
  4. Step 4: Simplify right side
    32,051.99x = 416,930,360.99
  5. Step 5: Solve for x
    x = 416,930,360.99/32,051.99
  6. Step 6: Final answer
    x = 13,007.94

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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.