Home / 2,859.67-3,950.04-2,204.61

Finding the Fourth Proportional to 2,859.67, 3,950.04 and 2,204.61

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Solution

The fourth proportional to 2,859.67, 3,950.04 and 2,204.61 is: 3,045.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,859.67 : 3,950.04 = 2,204.61 : x
  2. Step 2: Convert to fraction form
    2,859.67/3,950.04 = 2,204.61/x
  3. Step 3: Cross multiply
    2,859.67x = 3,950.04 × 2,204.61
  4. Step 4: Simplify right side
    2,859.67x = 8,708,297.68
  5. Step 5: Solve for x
    x = 8,708,297.68/2,859.67
  6. Step 6: Final answer
    x = 3,045.21

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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.