Home / 10,628.48-15,942.84-3,233

Finding the Fourth Proportional to 10,628.48, 15,942.84 and 3,233

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Solution

The fourth proportional to 10,628.48, 15,942.84 and 3,233 is: 4,849.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,628.48 : 15,942.84 = 3,233 : x
  2. Step 2: Convert to fraction form
    10,628.48/15,942.84 = 3,233/x
  3. Step 3: Cross multiply
    10,628.48x = 15,942.84 × 3,233
  4. Step 4: Simplify right side
    10,628.48x = 51,543,201.72
  5. Step 5: Solve for x
    x = 51,543,201.72/10,628.48
  6. Step 6: Final answer
    x = 4,849.54

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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.