Home / 3,238.48-4,850.68-2,006.20

Finding the Fourth Proportional to 3,238.48, 4,850.68 and 2,006.20

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Solution

The fourth proportional to 3,238.48, 4,850.68 and 2,006.20 is: 3,004.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,238.48 : 4,850.68 = 2,006.20 : x
  2. Step 2: Convert to fraction form
    3,238.48/4,850.68 = 2,006.20/x
  3. Step 3: Cross multiply
    3,238.48x = 4,850.68 × 2,006.20
  4. Step 4: Simplify right side
    3,238.48x = 9,731,434.22
  5. Step 5: Solve for x
    x = 9,731,434.22/3,238.48
  6. Step 6: Final answer
    x = 3,004.94

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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.