Home / 3,738.14-5,606.58-1,140.92

Finding the Fourth Proportional to 3,738.14, 5,606.58 and 1,140.92

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Solution

The fourth proportional to 3,738.14, 5,606.58 and 1,140.92 is: 1,711.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,738.14 : 5,606.58 = 1,140.92 : x
  2. Step 2: Convert to fraction form
    3,738.14/5,606.58 = 1,140.92/x
  3. Step 3: Cross multiply
    3,738.14x = 5,606.58 × 1,140.92
  4. Step 4: Simplify right side
    3,738.14x = 6,396,659.25
  5. Step 5: Solve for x
    x = 6,396,659.25/3,738.14
  6. Step 6: Final answer
    x = 1,711.19

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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.