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Finding the Fourth Proportional to 44,774.96, 67,163.88 and 13,610

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Solution

The fourth proportional to 44,774.96, 67,163.88 and 13,610 is: 20,415.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,774.96 : 67,163.88 = 13,610 : x
  2. Step 2: Convert to fraction form
    44,774.96/67,163.88 = 13,610/x
  3. Step 3: Cross multiply
    44,774.96x = 67,163.88 × 13,610
  4. Step 4: Simplify right side
    44,774.96x = 914,100,406.80
  5. Step 5: Solve for x
    x = 914,100,406.80/44,774.96
  6. Step 6: Final answer
    x = 20,415.44

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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.