Home / 3,358.21-5,037.83-1,713.87

Finding the Fourth Proportional to 3,358.21, 5,037.83 and 1,713.87

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Solution

The fourth proportional to 3,358.21, 5,037.83 and 1,713.87 is: 2,571.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,358.21 : 5,037.83 = 1,713.87 : x
  2. Step 2: Convert to fraction form
    3,358.21/5,037.83 = 1,713.87/x
  3. Step 3: Cross multiply
    3,358.21x = 5,037.83 × 1,713.87
  4. Step 4: Simplify right side
    3,358.21x = 8,634,185.70
  5. Step 5: Solve for x
    x = 8,634,185.70/3,358.21
  6. Step 6: Final answer
    x = 2,571.07

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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.