Home / 5,552.38-8,329.74-2,089.54

Finding the Fourth Proportional to 5,552.38, 8,329.74 and 2,089.54

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Solution

The fourth proportional to 5,552.38, 8,329.74 and 2,089.54 is: 3,134.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,552.38 : 8,329.74 = 2,089.54 : x
  2. Step 2: Convert to fraction form
    5,552.38/8,329.74 = 2,089.54/x
  3. Step 3: Cross multiply
    5,552.38x = 8,329.74 × 2,089.54
  4. Step 4: Simplify right side
    5,552.38x = 17,405,324.92
  5. Step 5: Solve for x
    x = 17,405,324.92/5,552.38
  6. Step 6: Final answer
    x = 3,134.75

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1.5x scale

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.