Home / 22,193.20-33,304.20-12,833.20

Finding the Fourth Proportional to 22,193.20, 33,304.20 and 12,833.20

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Solution

The fourth proportional to 22,193.20, 33,304.20 and 12,833.20 is: 19,258.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,193.20 : 33,304.20 = 12,833.20 : x
  2. Step 2: Convert to fraction form
    22,193.20/33,304.20 = 12,833.20/x
  3. Step 3: Cross multiply
    22,193.20x = 33,304.20 × 12,833.20
  4. Step 4: Simplify right side
    22,193.20x = 427,399,459.44
  5. Step 5: Solve for x
    x = 427,399,459.44/22,193.20
  6. Step 6: Final answer
    x = 19,258.13

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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.