Home / 3,231.92-4,850.80-2,001.68

Finding the Fourth Proportional to 3,231.92, 4,850.80 and 2,001.68

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Solution

The fourth proportional to 3,231.92, 4,850.80 and 2,001.68 is: 3,004.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,231.92 : 4,850.80 = 2,001.68 : x
  2. Step 2: Convert to fraction form
    3,231.92/4,850.80 = 2,001.68/x
  3. Step 3: Cross multiply
    3,231.92x = 4,850.80 × 2,001.68
  4. Step 4: Simplify right side
    3,231.92x = 9,709,749.34
  5. Step 5: Solve for x
    x = 9,709,749.34/3,231.92
  6. Step 6: Final answer
    x = 3,004.33

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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.