Home / 2,371.13-3,557.81-1,493.43

Finding the Fourth Proportional to 2,371.13, 3,557.81 and 1,493.43

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Solution

The fourth proportional to 2,371.13, 3,557.81 and 1,493.43 is: 2,240.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,371.13 : 3,557.81 = 1,493.43 : x
  2. Step 2: Convert to fraction form
    2,371.13/3,557.81 = 1,493.43/x
  3. Step 3: Cross multiply
    2,371.13x = 3,557.81 × 1,493.43
  4. Step 4: Simplify right side
    2,371.13x = 5,313,340.19
  5. Step 5: Solve for x
    x = 5,313,340.19/2,371.13
  6. Step 6: Final answer
    x = 2,240.85

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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.