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Finding the Fourth Proportional to 44,683.92, 67,025.84 and 11,403.99

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Solution

The fourth proportional to 44,683.92, 67,025.84 and 11,403.99 is: 17,105.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,683.92 : 67,025.84 = 11,403.99 : x
  2. Step 2: Convert to fraction form
    44,683.92/67,025.84 = 11,403.99/x
  3. Step 3: Cross multiply
    44,683.92x = 67,025.84 × 11,403.99
  4. Step 4: Simplify right side
    44,683.92x = 764,361,673.97
  5. Step 5: Solve for x
    x = 764,361,673.97/44,683.92
  6. Step 6: Final answer
    x = 17,105.97

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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.