Home / 3,043.75-4,200.41-1,646.53

Finding the Fourth Proportional to 3,043.75, 4,200.41 and 1,646.53

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Solution

The fourth proportional to 3,043.75, 4,200.41 and 1,646.53 is: 2,272.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,043.75 : 4,200.41 = 1,646.53 : x
  2. Step 2: Convert to fraction form
    3,043.75/4,200.41 = 1,646.53/x
  3. Step 3: Cross multiply
    3,043.75x = 4,200.41 × 1,646.53
  4. Step 4: Simplify right side
    3,043.75x = 6,916,092.84
  5. Step 5: Solve for x
    x = 6,916,092.84/3,043.75
  6. Step 6: Final answer
    x = 2,272.23

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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.