Home / 41,550.80-62,326.20-20,814.80

Finding the Fourth Proportional to 41,550.80, 62,326.20 and 20,814.80

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Solution

The fourth proportional to 41,550.80, 62,326.20 and 20,814.80 is: 31,222.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,550.80 : 62,326.20 = 20,814.80 : x
  2. Step 2: Convert to fraction form
    41,550.80/62,326.20 = 20,814.80/x
  3. Step 3: Cross multiply
    41,550.80x = 62,326.20 × 20,814.80
  4. Step 4: Simplify right side
    41,550.80x = 1,297,307,387.76
  5. Step 5: Solve for x
    x = 1,297,307,387.76/41,550.80
  6. Step 6: Final answer
    x = 31,222.20

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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.