Home / 8,512.83-12,770.28-2,273.07

Finding the Fourth Proportional to 8,512.83, 12,770.28 and 2,273.07

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Solution

The fourth proportional to 8,512.83, 12,770.28 and 2,273.07 is: 3,409.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,512.83 : 12,770.28 = 2,273.07 : x
  2. Step 2: Convert to fraction form
    8,512.83/12,770.28 = 2,273.07/x
  3. Step 3: Cross multiply
    8,512.83x = 12,770.28 × 2,273.07
  4. Step 4: Simplify right side
    8,512.83x = 29,027,740.36
  5. Step 5: Solve for x
    x = 29,027,740.36/8,512.83
  6. Step 6: Final answer
    x = 3,409.88

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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.