Home / 8,250.96-12,377.70-2,702.96

Finding the Fourth Proportional to 8,250.96, 12,377.70 and 2,702.96

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Solution

The fourth proportional to 8,250.96, 12,377.70 and 2,702.96 is: 4,054.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,250.96 : 12,377.70 = 2,702.96 : x
  2. Step 2: Convert to fraction form
    8,250.96/12,377.70 = 2,702.96/x
  3. Step 3: Cross multiply
    8,250.96x = 12,377.70 × 2,702.96
  4. Step 4: Simplify right side
    8,250.96x = 33,456,427.99
  5. Step 5: Solve for x
    x = 33,456,427.99/8,250.96
  6. Step 6: Final answer
    x = 4,054.86

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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.