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Finding the Fourth Proportional to 44,682.81, 67,024.16 and 11,402.87

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Solution

The fourth proportional to 44,682.81, 67,024.16 and 11,402.87 is: 17,104.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,682.81 : 67,024.16 = 11,402.87 : x
  2. Step 2: Convert to fraction form
    44,682.81/67,024.16 = 11,402.87/x
  3. Step 3: Cross multiply
    44,682.81x = 67,024.16 × 11,402.87
  4. Step 4: Simplify right side
    44,682.81x = 764,268,072.93
  5. Step 5: Solve for x
    x = 764,268,072.93/44,682.81
  6. Step 6: Final answer
    x = 17,104.30

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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.