Home / 6,156.21-9,234.96-1,996.05

Finding the Fourth Proportional to 6,156.21, 9,234.96 and 1,996.05

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Solution

The fourth proportional to 6,156.21, 9,234.96 and 1,996.05 is: 2,994.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,156.21 : 9,234.96 = 1,996.05 : x
  2. Step 2: Convert to fraction form
    6,156.21/9,234.96 = 1,996.05/x
  3. Step 3: Cross multiply
    6,156.21x = 9,234.96 × 1,996.05
  4. Step 4: Simplify right side
    6,156.21x = 18,433,441.91
  5. Step 5: Solve for x
    x = 18,433,441.91/6,156.21
  6. Step 6: Final answer
    x = 2,994.28

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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.