Home / 8,222.04-12,334.56-2,675.64

Finding the Fourth Proportional to 8,222.04, 12,334.56 and 2,675.64

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Solution

The fourth proportional to 8,222.04, 12,334.56 and 2,675.64 is: 4,013.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,222.04 : 12,334.56 = 2,675.64 : x
  2. Step 2: Convert to fraction form
    8,222.04/12,334.56 = 2,675.64/x
  3. Step 3: Cross multiply
    8,222.04x = 12,334.56 × 2,675.64
  4. Step 4: Simplify right side
    8,222.04x = 33,002,842.12
  5. Step 5: Solve for x
    x = 33,002,842.12/8,222.04
  6. Step 6: Final answer
    x = 4,013.95

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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.