Home / 5,556.38-8,338.67-2,634.69

Finding the Fourth Proportional to 5,556.38, 8,338.67 and 2,634.69

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Solution

The fourth proportional to 5,556.38, 8,338.67 and 2,634.69 is: 3,953.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,556.38 : 8,338.67 = 2,634.69 : x
  2. Step 2: Convert to fraction form
    5,556.38/8,338.67 = 2,634.69/x
  3. Step 3: Cross multiply
    5,556.38x = 8,338.67 × 2,634.69
  4. Step 4: Simplify right side
    5,556.38x = 21,969,810.46
  5. Step 5: Solve for x
    x = 21,969,810.46/5,556.38
  6. Step 6: Final answer
    x = 3,953.98

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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.