Home / 22,226.22-33,321.99-11,127.18

Finding the Fourth Proportional to 22,226.22, 33,321.99 and 11,127.18

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Solution

The fourth proportional to 22,226.22, 33,321.99 and 11,127.18 is: 16,682.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,226.22 : 33,321.99 = 11,127.18 : x
  2. Step 2: Convert to fraction form
    22,226.22/33,321.99 = 11,127.18/x
  3. Step 3: Cross multiply
    22,226.22x = 33,321.99 × 11,127.18
  4. Step 4: Simplify right side
    22,226.22x = 370,779,780.69
  5. Step 5: Solve for x
    x = 370,779,780.69/22,226.22
  6. Step 6: Final answer
    x = 16,682.09

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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.