Home / 37,872.88-56,817.44-11,576.76

Finding the Fourth Proportional to 37,872.88, 56,817.44 and 11,576.76

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Solution

The fourth proportional to 37,872.88, 56,817.44 and 11,576.76 is: 17,367.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,872.88 : 56,817.44 = 11,576.76 : x
  2. Step 2: Convert to fraction form
    37,872.88/56,817.44 = 11,576.76/x
  3. Step 3: Cross multiply
    37,872.88x = 56,817.44 × 11,576.76
  4. Step 4: Simplify right side
    37,872.88x = 657,761,866.69
  5. Step 5: Solve for x
    x = 657,761,866.69/37,872.88
  6. Step 6: Final answer
    x = 17,367.62

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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.