Home / 6,875.10-10,309.20-3,365.38

Finding the Fourth Proportional to 6,875.10, 10,309.20 and 3,365.38

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Solution

The fourth proportional to 6,875.10, 10,309.20 and 3,365.38 is: 5,046.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,875.10 : 10,309.20 = 3,365.38 : x
  2. Step 2: Convert to fraction form
    6,875.10/10,309.20 = 3,365.38/x
  3. Step 3: Cross multiply
    6,875.10x = 10,309.20 × 3,365.38
  4. Step 4: Simplify right side
    6,875.10x = 34,694,375.50
  5. Step 5: Solve for x
    x = 34,694,375.50/6,875.10
  6. Step 6: Final answer
    x = 5,046.38

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.