Home / 3,349.92-4,620.96-2,825.04

Finding the Fourth Proportional to 3,349.92, 4,620.96 and 2,825.04

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Solution

The fourth proportional to 3,349.92, 4,620.96 and 2,825.04 is: 3,896.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,349.92 : 4,620.96 = 2,825.04 : x
  2. Step 2: Convert to fraction form
    3,349.92/4,620.96 = 2,825.04/x
  3. Step 3: Cross multiply
    3,349.92x = 4,620.96 × 2,825.04
  4. Step 4: Simplify right side
    3,349.92x = 13,054,396.84
  5. Step 5: Solve for x
    x = 13,054,396.84/3,349.92
  6. Step 6: Final answer
    x = 3,896.93

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.