Home / 36,512.80-54,774.84-15,452.96

Finding the Fourth Proportional to 36,512.80, 54,774.84 and 15,452.96

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Solution

The fourth proportional to 36,512.80, 54,774.84 and 15,452.96 is: 23,181.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,512.80 : 54,774.84 = 15,452.96 : x
  2. Step 2: Convert to fraction form
    36,512.80/54,774.84 = 15,452.96/x
  3. Step 3: Cross multiply
    36,512.80x = 54,774.84 × 15,452.96
  4. Step 4: Simplify right side
    36,512.80x = 846,433,411.53
  5. Step 5: Solve for x
    x = 846,433,411.53/36,512.80
  6. Step 6: Final answer
    x = 23,181.83

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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.