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Finding the Fourth Proportional to 44,811.27, 67,226.67 and 13,645.71

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Solution

The fourth proportional to 44,811.27, 67,226.67 and 13,645.71 is: 20,471.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,811.27 : 67,226.67 = 13,645.71 : x
  2. Step 2: Convert to fraction form
    44,811.27/67,226.67 = 13,645.71/x
  3. Step 3: Cross multiply
    44,811.27x = 67,226.67 × 13,645.71
  4. Step 4: Simplify right side
    44,811.27x = 917,355,643.09
  5. Step 5: Solve for x
    x = 917,355,643.09/44,811.27
  6. Step 6: Final answer
    x = 20,471.54

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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.