Home / 37,826.44-56,723.25-12,859.78

Finding the Fourth Proportional to 37,826.44, 56,723.25 and 12,859.78

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Solution

The fourth proportional to 37,826.44, 56,723.25 and 12,859.78 is: 19,284.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,826.44 : 56,723.25 = 12,859.78 : x
  2. Step 2: Convert to fraction form
    37,826.44/56,723.25 = 12,859.78/x
  3. Step 3: Cross multiply
    37,826.44x = 56,723.25 × 12,859.78
  4. Step 4: Simplify right side
    37,826.44x = 729,448,451.59
  5. Step 5: Solve for x
    x = 729,448,451.59/37,826.44
  6. Step 6: Final answer
    x = 19,284.09

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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.