Home / 8,193.12-12,287.52-2,350.05

Finding the Fourth Proportional to 8,193.12, 12,287.52 and 2,350.05

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Solution

The fourth proportional to 8,193.12, 12,287.52 and 2,350.05 is: 3,524.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,193.12 : 12,287.52 = 2,350.05 : x
  2. Step 2: Convert to fraction form
    8,193.12/12,287.52 = 2,350.05/x
  3. Step 3: Cross multiply
    8,193.12x = 12,287.52 × 2,350.05
  4. Step 4: Simplify right side
    8,193.12x = 28,876,286.38
  5. Step 5: Solve for x
    x = 28,876,286.38/8,193.12
  6. Step 6: Final answer
    x = 3,524.46

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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.