Home / 6,770.44-10,156.30-2,153.48

Finding the Fourth Proportional to 6,770.44, 10,156.30 and 2,153.48

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Solution

The fourth proportional to 6,770.44, 10,156.30 and 2,153.48 is: 3,230.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,770.44 : 10,156.30 = 2,153.48 : x
  2. Step 2: Convert to fraction form
    6,770.44/10,156.30 = 2,153.48/x
  3. Step 3: Cross multiply
    6,770.44x = 10,156.30 × 2,153.48
  4. Step 4: Simplify right side
    6,770.44x = 21,871,388.92
  5. Step 5: Solve for x
    x = 21,871,388.92/6,770.44
  6. Step 6: Final answer
    x = 3,230.42

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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.