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Finding the Fourth Proportional to 44,993.08, 67,489.62 and 13,403.62

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Solution

The fourth proportional to 44,993.08, 67,489.62 and 13,403.62 is: 20,105.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,993.08 : 67,489.62 = 13,403.62 : x
  2. Step 2: Convert to fraction form
    44,993.08/67,489.62 = 13,403.62/x
  3. Step 3: Cross multiply
    44,993.08x = 67,489.62 × 13,403.62
  4. Step 4: Simplify right side
    44,993.08x = 904,605,220.42
  5. Step 5: Solve for x
    x = 904,605,220.42/44,993.08
  6. Step 6: Final answer
    x = 20,105.43

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Similar ratio
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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.