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Finding the Fourth Proportional to 44,902.80, 67,348.80 and 18,604.80

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Solution

The fourth proportional to 44,902.80, 67,348.80 and 18,604.80 is: 27,904.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,902.80 : 67,348.80 = 18,604.80 : x
  2. Step 2: Convert to fraction form
    44,902.80/67,348.80 = 18,604.80/x
  3. Step 3: Cross multiply
    44,902.80x = 67,348.80 × 18,604.80
  4. Step 4: Simplify right side
    44,902.80x = 1,253,010,954.24
  5. Step 5: Solve for x
    x = 1,253,010,954.24/44,902.80
  6. Step 6: Final answer
    x = 27,904.96

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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.