Home / 7,084.94-10,628.26-3,958.22

Finding the Fourth Proportional to 7,084.94, 10,628.26 and 3,958.22

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Solution

The fourth proportional to 7,084.94, 10,628.26 and 3,958.22 is: 5,937.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,084.94 : 10,628.26 = 3,958.22 : x
  2. Step 2: Convert to fraction form
    7,084.94/10,628.26 = 3,958.22/x
  3. Step 3: Cross multiply
    7,084.94x = 10,628.26 × 3,958.22
  4. Step 4: Simplify right side
    7,084.94x = 42,069,007.97
  5. Step 5: Solve for x
    x = 42,069,007.97/7,084.94
  6. Step 6: Final answer
    x = 5,937.81

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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.