Home / 3,493.25-5,226.80-2,082.51

Finding the Fourth Proportional to 3,493.25, 5,226.80 and 2,082.51

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Solution

The fourth proportional to 3,493.25, 5,226.80 and 2,082.51 is: 3,115.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,493.25 : 5,226.80 = 2,082.51 : x
  2. Step 2: Convert to fraction form
    3,493.25/5,226.80 = 2,082.51/x
  3. Step 3: Cross multiply
    3,493.25x = 5,226.80 × 2,082.51
  4. Step 4: Simplify right side
    3,493.25x = 10,884,852.86
  5. Step 5: Solve for x
    x = 10,884,852.86/3,493.25
  6. Step 6: Final answer
    x = 3,115.97

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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.