Home / 4,825.71-7,243.74-4,273.84

Finding the Fourth Proportional to 4,825.71, 7,243.74 and 4,273.84

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Solution

The fourth proportional to 4,825.71, 7,243.74 and 4,273.84 is: 6,415.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,825.71 : 7,243.74 = 4,273.84 : x
  2. Step 2: Convert to fraction form
    4,825.71/7,243.74 = 4,273.84/x
  3. Step 3: Cross multiply
    4,825.71x = 7,243.74 × 4,273.84
  4. Step 4: Simplify right side
    4,825.71x = 30,958,553.41
  5. Step 5: Solve for x
    x = 30,958,553.41/4,825.71
  6. Step 6: Final answer
    x = 6,415.33

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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.