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Finding the Fourth Proportional to 36,017.96, 54,046.34 and 17,549.96

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Solution

The fourth proportional to 36,017.96, 54,046.34 and 17,549.96 is: 26,334.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,017.96 : 54,046.34 = 17,549.96 : x
  2. Step 2: Convert to fraction form
    36,017.96/54,046.34 = 17,549.96/x
  3. Step 3: Cross multiply
    36,017.96x = 54,046.34 × 17,549.96
  4. Step 4: Simplify right side
    36,017.96x = 948,511,105.15
  5. Step 5: Solve for x
    x = 948,511,105.15/36,017.96
  6. Step 6: Final answer
    x = 26,334.39

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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.