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Finding the Fourth Proportional to 43,766.67, 65,658.19 and 17,471.64

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Solution

The fourth proportional to 43,766.67, 65,658.19 and 17,471.64 is: 26,210.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,766.67 : 65,658.19 = 17,471.64 : x
  2. Step 2: Convert to fraction form
    43,766.67/65,658.19 = 17,471.64/x
  3. Step 3: Cross multiply
    43,766.67x = 65,658.19 × 17,471.64
  4. Step 4: Simplify right side
    43,766.67x = 1,147,156,258.73
  5. Step 5: Solve for x
    x = 1,147,156,258.73/43,766.67
  6. Step 6: Final answer
    x = 26,210.73

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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.