Home / 5,926.90-8,180.58-4,162.72

Finding the Fourth Proportional to 5,926.90, 8,180.58 and 4,162.72

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Solution

The fourth proportional to 5,926.90, 8,180.58 and 4,162.72 is: 5,745.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,926.90 : 8,180.58 = 4,162.72 : x
  2. Step 2: Convert to fraction form
    5,926.90/8,180.58 = 4,162.72/x
  3. Step 3: Cross multiply
    5,926.90x = 8,180.58 × 4,162.72
  4. Step 4: Simplify right side
    5,926.90x = 34,053,463.98
  5. Step 5: Solve for x
    x = 34,053,463.98/5,926.90
  6. Step 6: Final answer
    x = 5,745.58

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.