Home / 22,162.20-33,219.93-7,367.13

Finding the Fourth Proportional to 22,162.20, 33,219.93 and 7,367.13

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Solution

The fourth proportional to 22,162.20, 33,219.93 and 7,367.13 is: 11,042.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,162.20 : 33,219.93 = 7,367.13 : x
  2. Step 2: Convert to fraction form
    22,162.20/33,219.93 = 7,367.13/x
  3. Step 3: Cross multiply
    22,162.20x = 33,219.93 × 7,367.13
  4. Step 4: Simplify right side
    22,162.20x = 244,735,542.90
  5. Step 5: Solve for x
    x = 244,735,542.90/22,162.20
  6. Step 6: Final answer
    x = 11,042.93

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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.