Home / 8,193.80-12,290.65-2,350.43

Finding the Fourth Proportional to 8,193.80, 12,290.65 and 2,350.43

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Solution

The fourth proportional to 8,193.80, 12,290.65 and 2,350.43 is: 3,525.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,193.80 : 12,290.65 = 2,350.43 : x
  2. Step 2: Convert to fraction form
    8,193.80/12,290.65 = 2,350.43/x
  3. Step 3: Cross multiply
    8,193.80x = 12,290.65 × 2,350.43
  4. Step 4: Simplify right side
    8,193.80x = 28,888,245.15
  5. Step 5: Solve for x
    x = 28,888,245.15/8,193.80
  6. Step 6: Final answer
    x = 3,525.62

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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.