Home / 5,196.83-7,173.98-3,311.00

Finding the Fourth Proportional to 5,196.83, 7,173.98 and 3,311.00

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Solution

The fourth proportional to 5,196.83, 7,173.98 and 3,311.00 is: 4,570.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,196.83 : 7,173.98 = 3,311.00 : x
  2. Step 2: Convert to fraction form
    5,196.83/7,173.98 = 3,311.00/x
  3. Step 3: Cross multiply
    5,196.83x = 7,173.98 × 3,311.00
  4. Step 4: Simplify right side
    5,196.83x = 23,753,011.91
  5. Step 5: Solve for x
    x = 23,753,011.91/5,196.83
  6. Step 6: Final answer
    x = 4,570.68

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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.