Home / 3,496.88-5,243.60-1,646.43

Finding the Fourth Proportional to 3,496.88, 5,243.60 and 1,646.43

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Solution

The fourth proportional to 3,496.88, 5,243.60 and 1,646.43 is: 2,468.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,496.88 : 5,243.60 = 1,646.43 : x
  2. Step 2: Convert to fraction form
    3,496.88/5,243.60 = 1,646.43/x
  3. Step 3: Cross multiply
    3,496.88x = 5,243.60 × 1,646.43
  4. Step 4: Simplify right side
    3,496.88x = 8,633,224.46
  5. Step 5: Solve for x
    x = 8,633,224.46/3,496.88
  6. Step 6: Final answer
    x = 2,468.84

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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.