Home / 41,815.35-62,729.19-19,630.98

Finding the Fourth Proportional to 41,815.35, 62,729.19 and 19,630.98

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Solution

The fourth proportional to 41,815.35, 62,729.19 and 19,630.98 is: 29,449.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,815.35 : 62,729.19 = 19,630.98 : x
  2. Step 2: Convert to fraction form
    41,815.35/62,729.19 = 19,630.98/x
  3. Step 3: Cross multiply
    41,815.35x = 62,729.19 × 19,630.98
  4. Step 4: Simplify right side
    41,815.35x = 1,231,435,474.31
  5. Step 5: Solve for x
    x = 1,231,435,474.31/41,815.35
  6. Step 6: Final answer
    x = 29,449.36

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1.5x scale

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.