Home / 5,542.56-8,324.64-4,075.92

Finding the Fourth Proportional to 5,542.56, 8,324.64 and 4,075.92

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Solution

The fourth proportional to 5,542.56, 8,324.64 and 4,075.92 is: 6,121.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,542.56 : 8,324.64 = 4,075.92 : x
  2. Step 2: Convert to fraction form
    5,542.56/8,324.64 = 4,075.92/x
  3. Step 3: Cross multiply
    5,542.56x = 8,324.64 × 4,075.92
  4. Step 4: Simplify right side
    5,542.56x = 33,930,566.67
  5. Step 5: Solve for x
    x = 33,930,566.67/5,542.56
  6. Step 6: Final answer
    x = 6,121.82

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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.