Home / 5,862.46-8,090.17-3,209.82

Finding the Fourth Proportional to 5,862.46, 8,090.17 and 3,209.82

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Solution

The fourth proportional to 5,862.46, 8,090.17 and 3,209.82 is: 4,429.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,862.46 : 8,090.17 = 3,209.82 : x
  2. Step 2: Convert to fraction form
    5,862.46/8,090.17 = 3,209.82/x
  3. Step 3: Cross multiply
    5,862.46x = 8,090.17 × 3,209.82
  4. Step 4: Simplify right side
    5,862.46x = 25,967,989.47
  5. Step 5: Solve for x
    x = 25,967,989.47/5,862.46
  6. Step 6: Final answer
    x = 4,429.54

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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.