Home / 3,589.55-5,379.06-2,551.55

Finding the Fourth Proportional to 3,589.55, 5,379.06 and 2,551.55

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Solution

The fourth proportional to 3,589.55, 5,379.06 and 2,551.55 is: 3,823.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,589.55 : 5,379.06 = 2,551.55 : x
  2. Step 2: Convert to fraction form
    3,589.55/5,379.06 = 2,551.55/x
  3. Step 3: Cross multiply
    3,589.55x = 5,379.06 × 2,551.55
  4. Step 4: Simplify right side
    3,589.55x = 13,724,940.54
  5. Step 5: Solve for x
    x = 13,724,940.54/3,589.55
  6. Step 6: Final answer
    x = 3,823.58

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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.