Home / 4,096.80-6,142.68-1,322.82

Finding the Fourth Proportional to 4,096.80, 6,142.68 and 1,322.82

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Solution

The fourth proportional to 4,096.80, 6,142.68 and 1,322.82 is: 1,983.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,096.80 : 6,142.68 = 1,322.82 : x
  2. Step 2: Convert to fraction form
    4,096.80/6,142.68 = 1,322.82/x
  3. Step 3: Cross multiply
    4,096.80x = 6,142.68 × 1,322.82
  4. Step 4: Simplify right side
    4,096.80x = 8,125,659.96
  5. Step 5: Solve for x
    x = 8,125,659.96/4,096.80
  6. Step 6: Final answer
    x = 1,983.42

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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.