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Finding the Fourth Proportional to 23,766.89, 35,655.73 and 12,667.73

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Solution

The fourth proportional to 23,766.89, 35,655.73 and 12,667.73 is: 19,004.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,766.89 : 35,655.73 = 12,667.73 : x
  2. Step 2: Convert to fraction form
    23,766.89/35,655.73 = 12,667.73/x
  3. Step 3: Cross multiply
    23,766.89x = 35,655.73 × 12,667.73
  4. Step 4: Simplify right side
    23,766.89x = 451,676,950.64
  5. Step 5: Solve for x
    x = 451,676,950.64/23,766.89
  6. Step 6: Final answer
    x = 19,004.47

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1.5x scale

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.