Home / 3,472.21-5,202.24-2,890.95

Finding the Fourth Proportional to 3,472.21, 5,202.24 and 2,890.95

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Solution

The fourth proportional to 3,472.21, 5,202.24 and 2,890.95 is: 4,331.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,472.21 : 5,202.24 = 2,890.95 : x
  2. Step 2: Convert to fraction form
    3,472.21/5,202.24 = 2,890.95/x
  3. Step 3: Cross multiply
    3,472.21x = 5,202.24 × 2,890.95
  4. Step 4: Simplify right side
    3,472.21x = 15,039,426.57
  5. Step 5: Solve for x
    x = 15,039,426.57/3,472.21
  6. Step 6: Final answer
    x = 4,331.37

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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.