Home / 8,228.06-12,342.88-2,304.96

Finding the Fourth Proportional to 8,228.06, 12,342.88 and 2,304.96

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Solution

The fourth proportional to 8,228.06, 12,342.88 and 2,304.96 is: 3,457.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,228.06 : 12,342.88 = 2,304.96 : x
  2. Step 2: Convert to fraction form
    8,228.06/12,342.88 = 2,304.96/x
  3. Step 3: Cross multiply
    8,228.06x = 12,342.88 × 2,304.96
  4. Step 4: Simplify right side
    8,228.06x = 28,449,844.68
  5. Step 5: Solve for x
    x = 28,449,844.68/8,228.06
  6. Step 6: Final answer
    x = 3,457.66

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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.