Home / 5,716.96-8,576.40-1,822.56

Finding the Fourth Proportional to 5,716.96, 8,576.40 and 1,822.56

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Solution

The fourth proportional to 5,716.96, 8,576.40 and 1,822.56 is: 2,734.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,716.96 : 8,576.40 = 1,822.56 : x
  2. Step 2: Convert to fraction form
    5,716.96/8,576.40 = 1,822.56/x
  3. Step 3: Cross multiply
    5,716.96x = 8,576.40 × 1,822.56
  4. Step 4: Simplify right side
    5,716.96x = 15,631,003.58
  5. Step 5: Solve for x
    x = 15,631,003.58/5,716.96
  6. Step 6: Final answer
    x = 2,734.15

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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.