Home / 22,021.27-33,025.20-7,226.80

Finding the Fourth Proportional to 22,021.27, 33,025.20 and 7,226.80

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Solution

The fourth proportional to 22,021.27, 33,025.20 and 7,226.80 is: 10,838.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,021.27 : 33,025.20 = 7,226.80 : x
  2. Step 2: Convert to fraction form
    22,021.27/33,025.20 = 7,226.80/x
  3. Step 3: Cross multiply
    22,021.27x = 33,025.20 × 7,226.80
  4. Step 4: Simplify right side
    22,021.27x = 238,666,515.36
  5. Step 5: Solve for x
    x = 238,666,515.36/22,021.27
  6. Step 6: Final answer
    x = 10,838.00

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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.