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Finding the Fourth Proportional to 44,992.86, 67,489.38 and 15,410.94

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Solution

The fourth proportional to 44,992.86, 67,489.38 and 15,410.94 is: 23,116.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,992.86 : 67,489.38 = 15,410.94 : x
  2. Step 2: Convert to fraction form
    44,992.86/67,489.38 = 15,410.94/x
  3. Step 3: Cross multiply
    44,992.86x = 67,489.38 × 15,410.94
  4. Step 4: Simplify right side
    44,992.86x = 1,040,074,785.82
  5. Step 5: Solve for x
    x = 1,040,074,785.82/44,992.86
  6. Step 6: Final answer
    x = 23,116.44

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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.