Home / 19,635.33-29,452.23-4,843.86

Finding the Fourth Proportional to 19,635.33, 29,452.23 and 4,843.86

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Solution

The fourth proportional to 19,635.33, 29,452.23 and 4,843.86 is: 7,265.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,635.33 : 29,452.23 = 4,843.86 : x
  2. Step 2: Convert to fraction form
    19,635.33/29,452.23 = 4,843.86/x
  3. Step 3: Cross multiply
    19,635.33x = 29,452.23 × 4,843.86
  4. Step 4: Simplify right side
    19,635.33x = 142,662,558.42
  5. Step 5: Solve for x
    x = 142,662,558.42/19,635.33
  6. Step 6: Final answer
    x = 7,265.61

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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.