Home / 7,519.62-11,281.26-2,589.32

Finding the Fourth Proportional to 7,519.62, 11,281.26 and 2,589.32

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Solution

The fourth proportional to 7,519.62, 11,281.26 and 2,589.32 is: 3,884.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,519.62 : 11,281.26 = 2,589.32 : x
  2. Step 2: Convert to fraction form
    7,519.62/11,281.26 = 2,589.32/x
  3. Step 3: Cross multiply
    7,519.62x = 11,281.26 × 2,589.32
  4. Step 4: Simplify right side
    7,519.62x = 29,210,792.14
  5. Step 5: Solve for x
    x = 29,210,792.14/7,519.62
  6. Step 6: Final answer
    x = 3,884.61

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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.