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Finding the Fourth Proportional to 44,793.60, 67,161.60 and 18,508.80

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Solution

The fourth proportional to 44,793.60, 67,161.60 and 18,508.80 is: 27,751.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,793.60 : 67,161.60 = 18,508.80 : x
  2. Step 2: Convert to fraction form
    44,793.60/67,161.60 = 18,508.80/x
  3. Step 3: Cross multiply
    44,793.60x = 67,161.60 × 18,508.80
  4. Step 4: Simplify right side
    44,793.60x = 1,243,080,622.08
  5. Step 5: Solve for x
    x = 1,243,080,622.08/44,793.60
  6. Step 6: Final answer
    x = 27,751.30

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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.