Home / 10,629.24-15,942.75-3,233.78

Finding the Fourth Proportional to 10,629.24, 15,942.75 and 3,233.78

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Solution

The fourth proportional to 10,629.24, 15,942.75 and 3,233.78 is: 4,850.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,629.24 : 15,942.75 = 3,233.78 : x
  2. Step 2: Convert to fraction form
    10,629.24/15,942.75 = 3,233.78/x
  3. Step 3: Cross multiply
    10,629.24x = 15,942.75 × 3,233.78
  4. Step 4: Simplify right side
    10,629.24x = 51,555,266.38
  5. Step 5: Solve for x
    x = 51,555,266.38/10,629.24
  6. Step 6: Final answer
    x = 4,850.32

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1.5x scale

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.