Home / 22,103.38-30,506.62-14,145.33

Finding the Fourth Proportional to 22,103.38, 30,506.62 and 14,145.33

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Solution

The fourth proportional to 22,103.38, 30,506.62 and 14,145.33 is: 19,523.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,103.38 : 30,506.62 = 14,145.33 : x
  2. Step 2: Convert to fraction form
    22,103.38/30,506.62 = 14,145.33/x
  3. Step 3: Cross multiply
    22,103.38x = 30,506.62 × 14,145.33
  4. Step 4: Simplify right side
    22,103.38x = 431,526,136.36
  5. Step 5: Solve for x
    x = 431,526,136.36/22,103.38
  6. Step 6: Final answer
    x = 19,523.09

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Half scale
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Double scale
Find fourth proportional to 22,104.38, 30,508 and 14,146.33
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.