Home / 7,216.29-10,825.11-2,022.21

Finding the Fourth Proportional to 7,216.29, 10,825.11 and 2,022.21

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Solution

The fourth proportional to 7,216.29, 10,825.11 and 2,022.21 is: 3,033.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,216.29 : 10,825.11 = 2,022.21 : x
  2. Step 2: Convert to fraction form
    7,216.29/10,825.11 = 2,022.21/x
  3. Step 3: Cross multiply
    7,216.29x = 10,825.11 × 2,022.21
  4. Step 4: Simplify right side
    7,216.29x = 21,890,645.69
  5. Step 5: Solve for x
    x = 21,890,645.69/7,216.29
  6. Step 6: Final answer
    x = 3,033.50

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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.