Home / 6,635.16-9,954.18-2,192.64

Finding the Fourth Proportional to 6,635.16, 9,954.18 and 2,192.64

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Solution

The fourth proportional to 6,635.16, 9,954.18 and 2,192.64 is: 3,289.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,635.16 : 9,954.18 = 2,192.64 : x
  2. Step 2: Convert to fraction form
    6,635.16/9,954.18 = 2,192.64/x
  3. Step 3: Cross multiply
    6,635.16x = 9,954.18 × 2,192.64
  4. Step 4: Simplify right side
    6,635.16x = 21,825,933.24
  5. Step 5: Solve for x
    x = 21,825,933.24/6,635.16
  6. Step 6: Final answer
    x = 3,289.44

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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.