Home / 36,344.21-54,539.41-18,814.06

Finding the Fourth Proportional to 36,344.21, 54,539.41 and 18,814.06

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Solution

The fourth proportional to 36,344.21, 54,539.41 and 18,814.06 is: 28,233.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,344.21 : 54,539.41 = 18,814.06 : x
  2. Step 2: Convert to fraction form
    36,344.21/54,539.41 = 18,814.06/x
  3. Step 3: Cross multiply
    36,344.21x = 54,539.41 × 18,814.06
  4. Step 4: Simplify right side
    36,344.21x = 1,026,107,732.10
  5. Step 5: Solve for x
    x = 1,026,107,732.10/36,344.21
  6. Step 6: Final answer
    x = 28,233.05

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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.