Home / 5,361.58-8,042.37-2,239.88

Finding the Fourth Proportional to 5,361.58, 8,042.37 and 2,239.88

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Solution

The fourth proportional to 5,361.58, 8,042.37 and 2,239.88 is: 3,359.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,361.58 : 8,042.37 = 2,239.88 : x
  2. Step 2: Convert to fraction form
    5,361.58/8,042.37 = 2,239.88/x
  3. Step 3: Cross multiply
    5,361.58x = 8,042.37 × 2,239.88
  4. Step 4: Simplify right side
    5,361.58x = 18,013,951.04
  5. Step 5: Solve for x
    x = 18,013,951.04/5,361.58
  6. Step 6: Final answer
    x = 3,359.82

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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.