Home / 8,194.88-12,290.96-2,350.13

Finding the Fourth Proportional to 8,194.88, 12,290.96 and 2,350.13

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Solution

The fourth proportional to 8,194.88, 12,290.96 and 2,350.13 is: 3,524.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,194.88 : 12,290.96 = 2,350.13 : x
  2. Step 2: Convert to fraction form
    8,194.88/12,290.96 = 2,350.13/x
  3. Step 3: Cross multiply
    8,194.88x = 12,290.96 × 2,350.13
  4. Step 4: Simplify right side
    8,194.88x = 28,885,353.82
  5. Step 5: Solve for x
    x = 28,885,353.82/8,194.88
  6. Step 6: Final answer
    x = 3,524.80

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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.