Home / 7,576.20-11,361.54-2,644.44

Finding the Fourth Proportional to 7,576.20, 11,361.54 and 2,644.44

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Solution

The fourth proportional to 7,576.20, 11,361.54 and 2,644.44 is: 3,965.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,576.20 : 11,361.54 = 2,644.44 : x
  2. Step 2: Convert to fraction form
    7,576.20/11,361.54 = 2,644.44/x
  3. Step 3: Cross multiply
    7,576.20x = 11,361.54 × 2,644.44
  4. Step 4: Simplify right side
    7,576.20x = 30,044,910.84
  5. Step 5: Solve for x
    x = 30,044,910.84/7,576.20
  6. Step 6: Final answer
    x = 3,965.70

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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.