Home / 10,204.38-15,297.12-3,629.34

Finding the Fourth Proportional to 10,204.38, 15,297.12 and 3,629.34

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Solution

The fourth proportional to 10,204.38, 15,297.12 and 3,629.34 is: 5,440.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,204.38 : 15,297.12 = 3,629.34 : x
  2. Step 2: Convert to fraction form
    10,204.38/15,297.12 = 3,629.34/x
  3. Step 3: Cross multiply
    10,204.38x = 15,297.12 × 3,629.34
  4. Step 4: Simplify right side
    10,204.38x = 55,518,449.50
  5. Step 5: Solve for x
    x = 55,518,449.50/10,204.38
  6. Step 6: Final answer
    x = 5,440.65

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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.