Home / 36,540.16-54,651.87-21,511.46

Finding the Fourth Proportional to 36,540.16, 54,651.87 and 21,511.46

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Solution

The fourth proportional to 36,540.16, 54,651.87 and 21,511.46 is: 32,173.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,540.16 : 54,651.87 = 21,511.46 : x
  2. Step 2: Convert to fraction form
    36,540.16/54,651.87 = 21,511.46/x
  3. Step 3: Cross multiply
    36,540.16x = 54,651.87 × 21,511.46
  4. Step 4: Simplify right side
    36,540.16x = 1,175,641,652.06
  5. Step 5: Solve for x
    x = 1,175,641,652.06/36,540.16
  6. Step 6: Final answer
    x = 32,173.96

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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.