Home / 37,997.98-56,998.13-13,037.68

Finding the Fourth Proportional to 37,997.98, 56,998.13 and 13,037.68

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Solution

The fourth proportional to 37,997.98, 56,998.13 and 13,037.68 is: 19,556.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,997.98 : 56,998.13 = 13,037.68 : x
  2. Step 2: Convert to fraction form
    37,997.98/56,998.13 = 13,037.68/x
  3. Step 3: Cross multiply
    37,997.98x = 56,998.13 × 13,037.68
  4. Step 4: Simplify right side
    37,997.98x = 743,123,171.85
  5. Step 5: Solve for x
    x = 743,123,171.85/37,997.98
  6. Step 6: Final answer
    x = 19,556.91

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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.