Home / 41,782.80-62,677.44-12,199.98

Finding the Fourth Proportional to 41,782.80, 62,677.44 and 12,199.98

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Solution

The fourth proportional to 41,782.80, 62,677.44 and 12,199.98 is: 18,300.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,782.80 : 62,677.44 = 12,199.98 : x
  2. Step 2: Convert to fraction form
    41,782.80/62,677.44 = 12,199.98/x
  3. Step 3: Cross multiply
    41,782.80x = 62,677.44 × 12,199.98
  4. Step 4: Simplify right side
    41,782.80x = 764,663,514.45
  5. Step 5: Solve for x
    x = 764,663,514.45/41,782.80
  6. Step 6: Final answer
    x = 18,300.92

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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.