Home / 37,936.98-56,914.70-12,636.43

Finding the Fourth Proportional to 37,936.98, 56,914.70 and 12,636.43

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Solution

The fourth proportional to 37,936.98, 56,914.70 and 12,636.43 is: 18,957.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,936.98 : 56,914.70 = 12,636.43 : x
  2. Step 2: Convert to fraction form
    37,936.98/56,914.70 = 12,636.43/x
  3. Step 3: Cross multiply
    37,936.98x = 56,914.70 × 12,636.43
  4. Step 4: Simplify right side
    37,936.98x = 719,198,622.52
  5. Step 5: Solve for x
    x = 719,198,622.52/37,936.98
  6. Step 6: Final answer
    x = 18,957.72

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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.