Home / 22,214.80-33,300.44-11,104.88

Finding the Fourth Proportional to 22,214.80, 33,300.44 and 11,104.88

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Solution

The fourth proportional to 22,214.80, 33,300.44 and 11,104.88 is: 16,646.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,214.80 : 33,300.44 = 11,104.88 : x
  2. Step 2: Convert to fraction form
    22,214.80/33,300.44 = 11,104.88/x
  3. Step 3: Cross multiply
    22,214.80x = 33,300.44 × 11,104.88
  4. Step 4: Simplify right side
    22,214.80x = 369,797,390.15
  5. Step 5: Solve for x
    x = 369,797,390.15/22,214.80
  6. Step 6: Final answer
    x = 16,646.44

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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.