Home / 8,146.08-12,222.60-2,599.88

Finding the Fourth Proportional to 8,146.08, 12,222.60 and 2,599.88

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Solution

The fourth proportional to 8,146.08, 12,222.60 and 2,599.88 is: 3,900.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,146.08 : 12,222.60 = 2,599.88 : x
  2. Step 2: Convert to fraction form
    8,146.08/12,222.60 = 2,599.88/x
  3. Step 3: Cross multiply
    8,146.08x = 12,222.60 × 2,599.88
  4. Step 4: Simplify right side
    8,146.08x = 31,777,293.29
  5. Step 5: Solve for x
    x = 31,777,293.29/8,146.08
  6. Step 6: Final answer
    x = 3,900.93

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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.