Home / 3,731.73-5,149.79-2,053.11

Finding the Fourth Proportional to 3,731.73, 5,149.79 and 2,053.11

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Solution

The fourth proportional to 3,731.73, 5,149.79 and 2,053.11 is: 2,833.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,731.73 : 5,149.79 = 2,053.11 : x
  2. Step 2: Convert to fraction form
    3,731.73/5,149.79 = 2,053.11/x
  3. Step 3: Cross multiply
    3,731.73x = 5,149.79 × 2,053.11
  4. Step 4: Simplify right side
    3,731.73x = 10,573,075.02
  5. Step 5: Solve for x
    x = 10,573,075.02/3,731.73
  6. Step 6: Final answer
    x = 2,833.29

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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.