Home / 5,222.26-7,833.66-2,622.16

Finding the Fourth Proportional to 5,222.26, 7,833.66 and 2,622.16

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Solution

The fourth proportional to 5,222.26, 7,833.66 and 2,622.16 is: 3,933.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,222.26 : 7,833.66 = 2,622.16 : x
  2. Step 2: Convert to fraction form
    5,222.26/7,833.66 = 2,622.16/x
  3. Step 3: Cross multiply
    5,222.26x = 7,833.66 × 2,622.16
  4. Step 4: Simplify right side
    5,222.26x = 20,541,109.91
  5. Step 5: Solve for x
    x = 20,541,109.91/5,222.26
  6. Step 6: Final answer
    x = 3,933.38

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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.