Home / 37,053.24-55,579.86-12,446.52

Finding the Fourth Proportional to 37,053.24, 55,579.86 and 12,446.52

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Solution

The fourth proportional to 37,053.24, 55,579.86 and 12,446.52 is: 18,669.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,053.24 : 55,579.86 = 12,446.52 : x
  2. Step 2: Convert to fraction form
    37,053.24/55,579.86 = 12,446.52/x
  3. Step 3: Cross multiply
    37,053.24x = 55,579.86 × 12,446.52
  4. Step 4: Simplify right side
    37,053.24x = 691,775,839.09
  5. Step 5: Solve for x
    x = 691,775,839.09/37,053.24
  6. Step 6: Final answer
    x = 18,669.78

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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.