Home / 5,284.25-7,926.44-2,511.19

Finding the Fourth Proportional to 5,284.25, 7,926.44 and 2,511.19

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Solution

The fourth proportional to 5,284.25, 7,926.44 and 2,511.19 is: 3,766.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,284.25 : 7,926.44 = 2,511.19 : x
  2. Step 2: Convert to fraction form
    5,284.25/7,926.44 = 2,511.19/x
  3. Step 3: Cross multiply
    5,284.25x = 7,926.44 × 2,511.19
  4. Step 4: Simplify right side
    5,284.25x = 19,904,764.49
  5. Step 5: Solve for x
    x = 19,904,764.49/5,284.25
  6. Step 6: Final answer
    x = 3,766.81

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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.