Home / 2,371.73-3,558.31-1,073.21

Finding the Fourth Proportional to 2,371.73, 3,558.31 and 1,073.21

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Solution

The fourth proportional to 2,371.73, 3,558.31 and 1,073.21 is: 1,610.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,371.73 : 3,558.31 = 1,073.21 : x
  2. Step 2: Convert to fraction form
    2,371.73/3,558.31 = 1,073.21/x
  3. Step 3: Cross multiply
    2,371.73x = 3,558.31 × 1,073.21
  4. Step 4: Simplify right side
    2,371.73x = 3,818,793.40
  5. Step 5: Solve for x
    x = 3,818,793.40/2,371.73
  6. Step 6: Final answer
    x = 1,610.13

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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.