Home / 22,203.39-33,304.17-12,336.38

Finding the Fourth Proportional to 22,203.39, 33,304.17 and 12,336.38

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Solution

The fourth proportional to 22,203.39, 33,304.17 and 12,336.38 is: 18,504.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,203.39 : 33,304.17 = 12,336.38 : x
  2. Step 2: Convert to fraction form
    22,203.39/33,304.17 = 12,336.38/x
  3. Step 3: Cross multiply
    22,203.39x = 33,304.17 × 12,336.38
  4. Step 4: Simplify right side
    22,203.39x = 410,852,730.18
  5. Step 5: Solve for x
    x = 410,852,730.18/22,203.39
  6. Step 6: Final answer
    x = 18,504.05

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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.