Home / 37,262.82-55,899.78-12,305.50

Finding the Fourth Proportional to 37,262.82, 55,899.78 and 12,305.50

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Solution

The fourth proportional to 37,262.82, 55,899.78 and 12,305.50 is: 18,460.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,262.82 : 55,899.78 = 12,305.50 : x
  2. Step 2: Convert to fraction form
    37,262.82/55,899.78 = 12,305.50/x
  3. Step 3: Cross multiply
    37,262.82x = 55,899.78 × 12,305.50
  4. Step 4: Simplify right side
    37,262.82x = 687,874,742.79
  5. Step 5: Solve for x
    x = 687,874,742.79/37,262.82
  6. Step 6: Final answer
    x = 18,460.08

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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.