Home / 22,300.26-33,450.36-12,304.53

Finding the Fourth Proportional to 22,300.26, 33,450.36 and 12,304.53

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Solution

The fourth proportional to 22,300.26, 33,450.36 and 12,304.53 is: 18,456.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,300.26 : 33,450.36 = 12,304.53 : x
  2. Step 2: Convert to fraction form
    22,300.26/33,450.36 = 12,304.53/x
  3. Step 3: Cross multiply
    22,300.26x = 33,450.36 × 12,304.53
  4. Step 4: Simplify right side
    22,300.26x = 411,590,958.13
  5. Step 5: Solve for x
    x = 411,590,958.13/22,300.26
  6. Step 6: Final answer
    x = 18,456.78

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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.