Home / 8,236.22-12,351.90-4,540.20

Finding the Fourth Proportional to 8,236.22, 12,351.90 and 4,540.20

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Solution

The fourth proportional to 8,236.22, 12,351.90 and 4,540.20 is: 6,808.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,236.22 : 12,351.90 = 4,540.20 : x
  2. Step 2: Convert to fraction form
    8,236.22/12,351.90 = 4,540.20/x
  3. Step 3: Cross multiply
    8,236.22x = 12,351.90 × 4,540.20
  4. Step 4: Simplify right side
    8,236.22x = 56,080,096.38
  5. Step 5: Solve for x
    x = 56,080,096.38/8,236.22
  6. Step 6: Final answer
    x = 6,808.96

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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.