Home / 5,589.81-8,379.55-2,425.26

Finding the Fourth Proportional to 5,589.81, 8,379.55 and 2,425.26

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Solution

The fourth proportional to 5,589.81, 8,379.55 and 2,425.26 is: 3,635.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,589.81 : 8,379.55 = 2,425.26 : x
  2. Step 2: Convert to fraction form
    5,589.81/8,379.55 = 2,425.26/x
  3. Step 3: Cross multiply
    5,589.81x = 8,379.55 × 2,425.26
  4. Step 4: Simplify right side
    5,589.81x = 20,322,587.43
  5. Step 5: Solve for x
    x = 20,322,587.43/5,589.81
  6. Step 6: Final answer
    x = 3,635.65

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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.