Home / 3,463.21-5,197.09-1,271.96

Finding the Fourth Proportional to 3,463.21, 5,197.09 and 1,271.96

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Solution

The fourth proportional to 3,463.21, 5,197.09 and 1,271.96 is: 1,908.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,463.21 : 5,197.09 = 1,271.96 : x
  2. Step 2: Convert to fraction form
    3,463.21/5,197.09 = 1,271.96/x
  3. Step 3: Cross multiply
    3,463.21x = 5,197.09 × 1,271.96
  4. Step 4: Simplify right side
    3,463.21x = 6,610,472.27
  5. Step 5: Solve for x
    x = 6,610,472.27/3,463.21
  6. Step 6: Final answer
    x = 1,908.77

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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.