Home / 4,711.45-7,068.31-3,327.48

Finding the Fourth Proportional to 4,711.45, 7,068.31 and 3,327.48

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Solution

The fourth proportional to 4,711.45, 7,068.31 and 3,327.48 is: 4,992.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,711.45 : 7,068.31 = 3,327.48 : x
  2. Step 2: Convert to fraction form
    4,711.45/7,068.31 = 3,327.48/x
  3. Step 3: Cross multiply
    4,711.45x = 7,068.31 × 3,327.48
  4. Step 4: Simplify right side
    4,711.45x = 23,519,660.16
  5. Step 5: Solve for x
    x = 23,519,660.16/4,711.45
  6. Step 6: Final answer
    x = 4,992.03

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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.