Home / 19,801.26-29,702.80-11,029.56

Finding the Fourth Proportional to 19,801.26, 29,702.80 and 11,029.56

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Solution

The fourth proportional to 19,801.26, 29,702.80 and 11,029.56 is: 16,544.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,801.26 : 29,702.80 = 11,029.56 : x
  2. Step 2: Convert to fraction form
    19,801.26/29,702.80 = 11,029.56/x
  3. Step 3: Cross multiply
    19,801.26x = 29,702.80 × 11,029.56
  4. Step 4: Simplify right side
    19,801.26x = 327,608,814.77
  5. Step 5: Solve for x
    x = 327,608,814.77/19,801.26
  6. Step 6: Final answer
    x = 16,544.85

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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.