Home / 7,576.53-11,356.90-4,453.98

Finding the Fourth Proportional to 7,576.53, 11,356.90 and 4,453.98

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Solution

The fourth proportional to 7,576.53, 11,356.90 and 4,453.98 is: 6,676.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,576.53 : 11,356.90 = 4,453.98 : x
  2. Step 2: Convert to fraction form
    7,576.53/11,356.90 = 4,453.98/x
  3. Step 3: Cross multiply
    7,576.53x = 11,356.90 × 4,453.98
  4. Step 4: Simplify right side
    7,576.53x = 50,583,394.33
  5. Step 5: Solve for x
    x = 50,583,394.33/7,576.53
  6. Step 6: Final answer
    x = 6,676.33

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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.