Home / 8,034.32-12,052.78-2,486.36

Finding the Fourth Proportional to 8,034.32, 12,052.78 and 2,486.36

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Solution

The fourth proportional to 8,034.32, 12,052.78 and 2,486.36 is: 3,729.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,034.32 : 12,052.78 = 2,486.36 : x
  2. Step 2: Convert to fraction form
    8,034.32/12,052.78 = 2,486.36/x
  3. Step 3: Cross multiply
    8,034.32x = 12,052.78 × 2,486.36
  4. Step 4: Simplify right side
    8,034.32x = 29,967,550.08
  5. Step 5: Solve for x
    x = 29,967,550.08/8,034.32
  6. Step 6: Final answer
    x = 3,729.94

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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.