Home / 6,751.18-10,125.96-1,820.44

Finding the Fourth Proportional to 6,751.18, 10,125.96 and 1,820.44

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Solution

The fourth proportional to 6,751.18, 10,125.96 and 1,820.44 is: 2,730.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,751.18 : 10,125.96 = 1,820.44 : x
  2. Step 2: Convert to fraction form
    6,751.18/10,125.96 = 1,820.44/x
  3. Step 3: Cross multiply
    6,751.18x = 10,125.96 × 1,820.44
  4. Step 4: Simplify right side
    6,751.18x = 18,433,702.62
  5. Step 5: Solve for x
    x = 18,433,702.62/6,751.18
  6. Step 6: Final answer
    x = 2,730.44

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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.