Home / 7,519.25-11,281.04-2,254.66

Finding the Fourth Proportional to 7,519.25, 11,281.04 and 2,254.66

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Solution

The fourth proportional to 7,519.25, 11,281.04 and 2,254.66 is: 3,382.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,519.25 : 11,281.04 = 2,254.66 : x
  2. Step 2: Convert to fraction form
    7,519.25/11,281.04 = 2,254.66/x
  3. Step 3: Cross multiply
    7,519.25x = 11,281.04 × 2,254.66
  4. Step 4: Simplify right side
    7,519.25x = 25,434,909.65
  5. Step 5: Solve for x
    x = 25,434,909.65/7,519.25
  6. Step 6: Final answer
    x = 3,382.64

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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.