Home / 8,635.59-12,951.45-3,370.73

Finding the Fourth Proportional to 8,635.59, 12,951.45 and 3,370.73

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Solution

The fourth proportional to 8,635.59, 12,951.45 and 3,370.73 is: 5,055.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,635.59 : 12,951.45 = 3,370.73 : x
  2. Step 2: Convert to fraction form
    8,635.59/12,951.45 = 3,370.73/x
  3. Step 3: Cross multiply
    8,635.59x = 12,951.45 × 3,370.73
  4. Step 4: Simplify right side
    8,635.59x = 43,655,824.20
  5. Step 5: Solve for x
    x = 43,655,824.20/8,635.59
  6. Step 6: Final answer
    x = 5,055.34

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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.