Home / 8,546.24-12,818.67-2,702.90

Finding the Fourth Proportional to 8,546.24, 12,818.67 and 2,702.90

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Solution

The fourth proportional to 8,546.24, 12,818.67 and 2,702.90 is: 4,054.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,546.24 : 12,818.67 = 2,702.90 : x
  2. Step 2: Convert to fraction form
    8,546.24/12,818.67 = 2,702.90/x
  3. Step 3: Cross multiply
    8,546.24x = 12,818.67 × 2,702.90
  4. Step 4: Simplify right side
    8,546.24x = 34,647,519.05
  5. Step 5: Solve for x
    x = 34,647,519.05/8,546.24
  6. Step 6: Final answer
    x = 4,054.13

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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.