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Finding the Fourth Proportional to 32,379.67, 44,684.82 and 18,233.02

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Solution

The fourth proportional to 32,379.67, 44,684.82 and 18,233.02 is: 25,162.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,379.67 : 44,684.82 = 18,233.02 : x
  2. Step 2: Convert to fraction form
    32,379.67/44,684.82 = 18,233.02/x
  3. Step 3: Cross multiply
    32,379.67x = 44,684.82 × 18,233.02
  4. Step 4: Simplify right side
    32,379.67x = 814,739,216.76
  5. Step 5: Solve for x
    x = 814,739,216.76/32,379.67
  6. Step 6: Final answer
    x = 25,162.06

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.