Home / 37,296.73-55,936.98-12,330.88

Finding the Fourth Proportional to 37,296.73, 55,936.98 and 12,330.88

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Solution

The fourth proportional to 37,296.73, 55,936.98 and 12,330.88 is: 18,493.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,296.73 : 55,936.98 = 12,330.88 : x
  2. Step 2: Convert to fraction form
    37,296.73/55,936.98 = 12,330.88/x
  3. Step 3: Cross multiply
    37,296.73x = 55,936.98 × 12,330.88
  4. Step 4: Simplify right side
    37,296.73x = 689,752,187.94
  5. Step 5: Solve for x
    x = 689,752,187.94/37,296.73
  6. Step 6: Final answer
    x = 18,493.64

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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.