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Finding the Fourth Proportional to 44,819.16, 67,229.28 and 13,654.68

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Solution

The fourth proportional to 44,819.16, 67,229.28 and 13,654.68 is: 20,482.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,819.16 : 67,229.28 = 13,654.68 : x
  2. Step 2: Convert to fraction form
    44,819.16/67,229.28 = 13,654.68/x
  3. Step 3: Cross multiply
    44,819.16x = 67,229.28 × 13,654.68
  4. Step 4: Simplify right side
    44,819.16x = 917,994,305.03
  5. Step 5: Solve for x
    x = 917,994,305.03/44,819.16
  6. Step 6: Final answer
    x = 20,482.18

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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.