Home / 8,168.34-12,250.08-2,973

Finding the Fourth Proportional to 8,168.34, 12,250.08 and 2,973

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Solution

The fourth proportional to 8,168.34, 12,250.08 and 2,973 is: 4,458.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,168.34 : 12,250.08 = 2,973 : x
  2. Step 2: Convert to fraction form
    8,168.34/12,250.08 = 2,973/x
  3. Step 3: Cross multiply
    8,168.34x = 12,250.08 × 2,973
  4. Step 4: Simplify right side
    8,168.34x = 36,419,487.84
  5. Step 5: Solve for x
    x = 36,419,487.84/8,168.34
  6. Step 6: Final answer
    x = 4,458.62

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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.