Home / 19,650.26-29,475.39-11,324.97

Finding the Fourth Proportional to 19,650.26, 29,475.39 and 11,324.97

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Solution

The fourth proportional to 19,650.26, 29,475.39 and 11,324.97 is: 16,987.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,650.26 : 29,475.39 = 11,324.97 : x
  2. Step 2: Convert to fraction form
    19,650.26/29,475.39 = 11,324.97/x
  3. Step 3: Cross multiply
    19,650.26x = 29,475.39 × 11,324.97
  4. Step 4: Simplify right side
    19,650.26x = 333,807,907.49
  5. Step 5: Solve for x
    x = 333,807,907.49/19,650.26
  6. Step 6: Final answer
    x = 16,987.45

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Half scale
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Double scale
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Similar ratio
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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.