Home / 3,711.93-5,562.58-2,231.77

Finding the Fourth Proportional to 3,711.93, 5,562.58 and 2,231.77

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Solution

The fourth proportional to 3,711.93, 5,562.58 and 2,231.77 is: 3,344.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,711.93 : 5,562.58 = 2,231.77 : x
  2. Step 2: Convert to fraction form
    3,711.93/5,562.58 = 2,231.77/x
  3. Step 3: Cross multiply
    3,711.93x = 5,562.58 × 2,231.77
  4. Step 4: Simplify right side
    3,711.93x = 12,414,399.17
  5. Step 5: Solve for x
    x = 12,414,399.17/3,711.93
  6. Step 6: Final answer
    x = 3,344.46

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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.