Home / 36,270.24-54,372.96-17,539.80

Finding the Fourth Proportional to 36,270.24, 54,372.96 and 17,539.80

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Solution

The fourth proportional to 36,270.24, 54,372.96 and 17,539.80 is: 26,294.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,270.24 : 54,372.96 = 17,539.80 : x
  2. Step 2: Convert to fraction form
    36,270.24/54,372.96 = 17,539.80/x
  3. Step 3: Cross multiply
    36,270.24x = 54,372.96 × 17,539.80
  4. Step 4: Simplify right side
    36,270.24x = 953,690,843.81
  5. Step 5: Solve for x
    x = 953,690,843.81/36,270.24
  6. Step 6: Final answer
    x = 26,294.03

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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.