Home / 3,267.90-4,893.12-1,725.66

Finding the Fourth Proportional to 3,267.90, 4,893.12 and 1,725.66

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Solution

The fourth proportional to 3,267.90, 4,893.12 and 1,725.66 is: 2,583.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,267.90 : 4,893.12 = 1,725.66 : x
  2. Step 2: Convert to fraction form
    3,267.90/4,893.12 = 1,725.66/x
  3. Step 3: Cross multiply
    3,267.90x = 4,893.12 × 1,725.66
  4. Step 4: Simplify right side
    3,267.90x = 8,443,861.46
  5. Step 5: Solve for x
    x = 8,443,861.46/3,267.90
  6. Step 6: Final answer
    x = 2,583.88

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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.