Home / 8,444.54-12,659.82-3,517.71

Finding the Fourth Proportional to 8,444.54, 12,659.82 and 3,517.71

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Solution

The fourth proportional to 8,444.54, 12,659.82 and 3,517.71 is: 5,273.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,444.54 : 12,659.82 = 3,517.71 : x
  2. Step 2: Convert to fraction form
    8,444.54/12,659.82 = 3,517.71/x
  3. Step 3: Cross multiply
    8,444.54x = 12,659.82 × 3,517.71
  4. Step 4: Simplify right side
    8,444.54x = 44,533,575.41
  5. Step 5: Solve for x
    x = 44,533,575.41/8,444.54
  6. Step 6: Final answer
    x = 5,273.66

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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.