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Finding the Fourth Proportional to 6,995.88, 10,493.84 and 2,835.96

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Solution

The fourth proportional to 6,995.88, 10,493.84 and 2,835.96 is: 4,253.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,995.88 : 10,493.84 = 2,835.96 : x
  2. Step 2: Convert to fraction form
    6,995.88/10,493.84 = 2,835.96/x
  3. Step 3: Cross multiply
    6,995.88x = 10,493.84 × 2,835.96
  4. Step 4: Simplify right side
    6,995.88x = 29,760,096.31
  5. Step 5: Solve for x
    x = 29,760,096.31/6,995.88
  6. Step 6: Final answer
    x = 4,253.95

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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.