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Finding the Fourth Proportional to 8,046.26, 12,069.21 and 3,664.88

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Solution

The fourth proportional to 8,046.26, 12,069.21 and 3,664.88 is: 5,497.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,046.26 : 12,069.21 = 3,664.88 : x
  2. Step 2: Convert to fraction form
    8,046.26/12,069.21 = 3,664.88/x
  3. Step 3: Cross multiply
    8,046.26x = 12,069.21 × 3,664.88
  4. Step 4: Simplify right side
    8,046.26x = 44,232,206.34
  5. Step 5: Solve for x
    x = 44,232,206.34/8,046.26
  6. Step 6: Final answer
    x = 5,497.24

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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.